Search this site
Skip to main content
Skip to navigation
For more video tutorials please visit my
YouTube channel
PracticeCalculations
Home
Measurements
Multiplication of measurements
Difference between measurements
Ratio of measurements
Measuring data and their uncertainties (n < 10)
Addition of measurements
Measuring data and their uncertainty (n>10)
Reporting results with uncertainties
Combining standard sample and measurement uncertainties
Interleaved learning
Enzymes
Find enzyme parameters
specific activity and turnover number
Substrate concentration at a given rate
ki for an uncompetitive inhibitor
ki for a competitive inhibitor
KM at a given rate and substrate concentration
Determine kcat
Find ki of competitive inhibitor
Ki of an uncompetitive inhibitor
Thermodynamics
Calculating Gibbs energy
Gibbs energy from mass action ratio and equlibrium constant
Equilibrium constant from Gibbs energy
Calculating the Q/K ratio for a reaction
Genetics
Monohybrid cross - Genotype analysis
Hardy-Weinberg calculation
Monohybrid cross - Phenotype analysis with a dominant trait
Primer design
Reverse complement
Testing for Mendelian inheritance
3-point Linkage analysis
Kinetics
First order reaction
Find the rate order of a reaction
Calculating the final reactant concentration in a first order reaction
Calculating the rate constant k of a first order reaction
Finding enzyme parameters from experimental data
Specific activity and turnover number of an enzyme
Converting a half life into a rate constant
Calculating the product concentration of a first order reaction
Calculating an equilibrium constant from rate constants
Algebra
Finding the gradient and y- and x-intercept of a straight line
Solve for x in an equation I
Solve for x in an equation II
Solve for x in equation III
Solving equations with ln
Solving equations with log(10)
Solving exponential equations to the base of 10
Solving exponential equations to the base e
Using scientific notation
Solving simple simultaneous equations
Straight line equation
Multiplying indices
Dividing indices
Solving for x with fractions
First derivative of a function
Simplifying indices
Simplifying indices I
Convert a root to an index
Multiply into the bracket I
Multiplying into brackets II
Equation for straight line from coordinates
Min/Max of a quadratic function
Factorizing a number
Spectrophotometry
Beer Lambert law
Calculating the extinction coefficient
DNA sample calculation
Analysing data
Calculating the mean
Calculating the population variance
Calculating the sample variance
Calculating the sample standard deviation
Calculating the population standard deviation
Calculating the SEM
Range of Poisson observations
Calculating the p-value of a correlation
Accepting the null hypothesis
Calculating a z-score
Calculations with z-scores
Calculating standard deviation of standard error
1-sample t-test
2-sample unpaired t-test
Confidence interval for a 2-sample paired t-test
p-value of a 2-sample paired t-test
Effect size of a 2-sample independent t-test
Effect size of a 2-sample paired t-test
Calculating a t-statistics
Comparing observed with expected frequencies
Creating a contingency 2 x 2 table
Calculating expected numbers in a 2 x 2 contingency table
Calculating the Chi-square value in a 2 x 2 contingency table
95 % confidence interval of the difference of two means
95 % confidence interval of a proportion
Confidence interval for a linear relationship
Calculating the ratio of two measurements with uncertainties
Calculating the difference between two measurements with uncertainties.
Regression with uncertainties
Odds ratio and 95 % Confidence interval
Calculating the population variance from the sample variance
Calculating the confidence interval for the population mean
Application of a Chi square goodness-of-fit test
Molarity and solutions
Make up a solution
mmols in a given solution
mmols in a given amount of grams
Converting units part I
Converting units part II
Converting grams to moles
Concentration of a solution
How many moles in a given amount of grams
Converting % into mol/L
Diluting a stock solution
Concentration of a substance after dilution
Calculating the amount of water to be added to obtain a working solution
Calculating the concentration of a mixture
Calculating the concentration of a solution with a dilution factor
Calculate the concentration of a stock solution after dilution
Calculating a dilution factor
Calculating the volume needed to get a given amount of moles
Dilution factor and concentration of a working solution
Concentration of a dilute solution using a dilution factor
Concentration of a stock solution after dilution (using a dilution factor)
Acids, Bases, pH and Buffers
Converting pH into proton concentration
Converting a proton concentration into a pH
Calculating the pH of a strong acid
Calculating the pH of a weak acid
Calculating the pKa of a weak acid
Calculating the concentration of a weak acid
Calculating the pH of a buffer
Calculating the acid : base ratio of a buffer
Calculating the concentrations of acid and base in a buffer
Calculating the amounts of acid and base for a buffer
PracticeCalculations
Home
Measurements
Multiplication of measurements
Difference between measurements
Ratio of measurements
Measuring data and their uncertainties (n < 10)
Addition of measurements
Measuring data and their uncertainty (n>10)
Reporting results with uncertainties
Combining standard sample and measurement uncertainties
Interleaved learning
Enzymes
Find enzyme parameters
specific activity and turnover number
Substrate concentration at a given rate
ki for an uncompetitive inhibitor
ki for a competitive inhibitor
KM at a given rate and substrate concentration
Determine kcat
Find ki of competitive inhibitor
Ki of an uncompetitive inhibitor
Thermodynamics
Calculating Gibbs energy
Gibbs energy from mass action ratio and equlibrium constant
Equilibrium constant from Gibbs energy
Calculating the Q/K ratio for a reaction
Genetics
Monohybrid cross - Genotype analysis
Hardy-Weinberg calculation
Monohybrid cross - Phenotype analysis with a dominant trait
Primer design
Reverse complement
Testing for Mendelian inheritance
3-point Linkage analysis
Kinetics
First order reaction
Find the rate order of a reaction
Calculating the final reactant concentration in a first order reaction
Calculating the rate constant k of a first order reaction
Finding enzyme parameters from experimental data
Specific activity and turnover number of an enzyme
Converting a half life into a rate constant
Calculating the product concentration of a first order reaction
Calculating an equilibrium constant from rate constants
Algebra
Finding the gradient and y- and x-intercept of a straight line
Solve for x in an equation I
Solve for x in an equation II
Solve for x in equation III
Solving equations with ln
Solving equations with log(10)
Solving exponential equations to the base of 10
Solving exponential equations to the base e
Using scientific notation
Solving simple simultaneous equations
Straight line equation
Multiplying indices
Dividing indices
Solving for x with fractions
First derivative of a function
Simplifying indices
Simplifying indices I
Convert a root to an index
Multiply into the bracket I
Multiplying into brackets II
Equation for straight line from coordinates
Min/Max of a quadratic function
Factorizing a number
Spectrophotometry
Beer Lambert law
Calculating the extinction coefficient
DNA sample calculation
Analysing data
Calculating the mean
Calculating the population variance
Calculating the sample variance
Calculating the sample standard deviation
Calculating the population standard deviation
Calculating the SEM
Range of Poisson observations
Calculating the p-value of a correlation
Accepting the null hypothesis
Calculating a z-score
Calculations with z-scores
Calculating standard deviation of standard error
1-sample t-test
2-sample unpaired t-test
Confidence interval for a 2-sample paired t-test
p-value of a 2-sample paired t-test
Effect size of a 2-sample independent t-test
Effect size of a 2-sample paired t-test
Calculating a t-statistics
Comparing observed with expected frequencies
Creating a contingency 2 x 2 table
Calculating expected numbers in a 2 x 2 contingency table
Calculating the Chi-square value in a 2 x 2 contingency table
95 % confidence interval of the difference of two means
95 % confidence interval of a proportion
Confidence interval for a linear relationship
Calculating the ratio of two measurements with uncertainties
Calculating the difference between two measurements with uncertainties.
Regression with uncertainties
Odds ratio and 95 % Confidence interval
Calculating the population variance from the sample variance
Calculating the confidence interval for the population mean
Application of a Chi square goodness-of-fit test
Molarity and solutions
Make up a solution
mmols in a given solution
mmols in a given amount of grams
Converting units part I
Converting units part II
Converting grams to moles
Concentration of a solution
How many moles in a given amount of grams
Converting % into mol/L
Diluting a stock solution
Concentration of a substance after dilution
Calculating the amount of water to be added to obtain a working solution
Calculating the concentration of a mixture
Calculating the concentration of a solution with a dilution factor
Calculate the concentration of a stock solution after dilution
Calculating a dilution factor
Calculating the volume needed to get a given amount of moles
Dilution factor and concentration of a working solution
Concentration of a dilute solution using a dilution factor
Concentration of a stock solution after dilution (using a dilution factor)
Acids, Bases, pH and Buffers
Converting pH into proton concentration
Converting a proton concentration into a pH
Calculating the pH of a strong acid
Calculating the pH of a weak acid
Calculating the pKa of a weak acid
Calculating the concentration of a weak acid
Calculating the pH of a buffer
Calculating the acid : base ratio of a buffer
Calculating the concentrations of acid and base in a buffer
Calculating the amounts of acid and base for a buffer
More
Home
Measurements
Multiplication of measurements
Difference between measurements
Ratio of measurements
Measuring data and their uncertainties (n < 10)
Addition of measurements
Measuring data and their uncertainty (n>10)
Reporting results with uncertainties
Combining standard sample and measurement uncertainties
Interleaved learning
Enzymes
Find enzyme parameters
specific activity and turnover number
Substrate concentration at a given rate
ki for an uncompetitive inhibitor
ki for a competitive inhibitor
KM at a given rate and substrate concentration
Determine kcat
Find ki of competitive inhibitor
Ki of an uncompetitive inhibitor
Thermodynamics
Calculating Gibbs energy
Gibbs energy from mass action ratio and equlibrium constant
Equilibrium constant from Gibbs energy
Calculating the Q/K ratio for a reaction
Genetics
Monohybrid cross - Genotype analysis
Hardy-Weinberg calculation
Monohybrid cross - Phenotype analysis with a dominant trait
Primer design
Reverse complement
Testing for Mendelian inheritance
3-point Linkage analysis
Kinetics
First order reaction
Find the rate order of a reaction
Calculating the final reactant concentration in a first order reaction
Calculating the rate constant k of a first order reaction
Finding enzyme parameters from experimental data
Specific activity and turnover number of an enzyme
Converting a half life into a rate constant
Calculating the product concentration of a first order reaction
Calculating an equilibrium constant from rate constants
Algebra
Finding the gradient and y- and x-intercept of a straight line
Solve for x in an equation I
Solve for x in an equation II
Solve for x in equation III
Solving equations with ln
Solving equations with log(10)
Solving exponential equations to the base of 10
Solving exponential equations to the base e
Using scientific notation
Solving simple simultaneous equations
Straight line equation
Multiplying indices
Dividing indices
Solving for x with fractions
First derivative of a function
Simplifying indices
Simplifying indices I
Convert a root to an index
Multiply into the bracket I
Multiplying into brackets II
Equation for straight line from coordinates
Min/Max of a quadratic function
Factorizing a number
Spectrophotometry
Beer Lambert law
Calculating the extinction coefficient
DNA sample calculation
Analysing data
Calculating the mean
Calculating the population variance
Calculating the sample variance
Calculating the sample standard deviation
Calculating the population standard deviation
Calculating the SEM
Range of Poisson observations
Calculating the p-value of a correlation
Accepting the null hypothesis
Calculating a z-score
Calculations with z-scores
Calculating standard deviation of standard error
1-sample t-test
2-sample unpaired t-test
Confidence interval for a 2-sample paired t-test
p-value of a 2-sample paired t-test
Effect size of a 2-sample independent t-test
Effect size of a 2-sample paired t-test
Calculating a t-statistics
Comparing observed with expected frequencies
Creating a contingency 2 x 2 table
Calculating expected numbers in a 2 x 2 contingency table
Calculating the Chi-square value in a 2 x 2 contingency table
95 % confidence interval of the difference of two means
95 % confidence interval of a proportion
Confidence interval for a linear relationship
Calculating the ratio of two measurements with uncertainties
Calculating the difference between two measurements with uncertainties.
Regression with uncertainties
Odds ratio and 95 % Confidence interval
Calculating the population variance from the sample variance
Calculating the confidence interval for the population mean
Application of a Chi square goodness-of-fit test
Molarity and solutions
Make up a solution
mmols in a given solution
mmols in a given amount of grams
Converting units part I
Converting units part II
Converting grams to moles
Concentration of a solution
How many moles in a given amount of grams
Converting % into mol/L
Diluting a stock solution
Concentration of a substance after dilution
Calculating the amount of water to be added to obtain a working solution
Calculating the concentration of a mixture
Calculating the concentration of a solution with a dilution factor
Calculate the concentration of a stock solution after dilution
Calculating a dilution factor
Calculating the volume needed to get a given amount of moles
Dilution factor and concentration of a working solution
Concentration of a dilute solution using a dilution factor
Concentration of a stock solution after dilution (using a dilution factor)
Acids, Bases, pH and Buffers
Converting pH into proton concentration
Converting a proton concentration into a pH
Calculating the pH of a strong acid
Calculating the pH of a weak acid
Calculating the pKa of a weak acid
Calculating the concentration of a weak acid
Calculating the pH of a buffer
Calculating the acid : base ratio of a buffer
Calculating the concentrations of acid and base in a buffer
Calculating the amounts of acid and base for a buffer
Calculating Gibbs energy
Google Sites
Report abuse
Page details
Page updated
Google Sites
Report abuse
