Audrey drove 50 miles in 2 hours. What was her average speed? a 25 miles per hour
b 20 miles per hour
c 50 miles per hour
d100 miles per hour

How can you use chemical equations to predict the products of the reaction you can carry out?

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

What term describes technology that operates on an atomic level