It is insane how you can't get to the CSET Chemistry calculator with a single URL.
https://www.ctcexams.nesinc.com/PageView.aspx?f=HTML_FRAG/GENRB_CBTTutorials.html
Click on the “Computer-Based Testing (CBT)” tab
Click on the “Interactive CBT Tutorial” link
Click on “Next ->” on the lower right
Click on “Navigator” on the lower right
Scroll down and click on “On-screen Scientific Calculator”
Click on the “Calculator” icon on the upper left to get a TI-30XS Multiview calculator pop-up emulator
Practice on the TI-30XS virtual calculator
1) https://www.ctcexams.nesinc.com/PageView.aspx?f=HTML_FRAG/GENRB_CBTTutorials.html
2) Click on Interactive CBT Tutorial
3) Click “Next —>” (lower right)
4) Click “Navigator” (lower right)
5) Scroll down and click “On-screen Scientific Calculator”
6) Click “Calculator” (upper left)
Sample of entering in Avagodro’s number in scientific notation on the TI-30XS virtual calculator:
Press the ‘(‘ key
Enter 6.022 using the keyboard on the computer where you are taking the test.
Press the ‘x10N‘ key
Enter -23
Press the ‘>’ (i.e. right arrow) key
Press the ‘)’ key
Changing mode to degrees on the TI-30XS virtual calculator:
Press the “mode” key
Use the up, down, right, and left arrow keys to select “DEG”
Press the “enter” key
Press the “2nd” key and then “quit” key
Changing mode to scientific notation on the on the TI-30XS virtual calculator:
1) Press the “mode” key
2) Use the up, down, right, and left arrow keys to select “SCI”
3) Press the “enter” key
4) Press the “2nd” key and then “quit” key
Square root of 60:
Press the “2nd” key and then square root key
Enter “60”
Press the “enter” key
Press the “< >” key (above the “enter” key)
Getting the [H+]
Press the "2nd"
Press "log" for "10x"
Enter the pH, but put the negative sign first.
Press enter
Getting the pH
Press "log"
enter the concentration in the powers of 10 (see above)
The pH is the negative of that number