PLEASE HELPP
The [H+] of a solution is 1 × 10−2 at 298 K. What is the [OH−] of this solution?
A) 1 × 10−7
B) 1 × 10−2
C) 1 × 10−12
D) 1 × 10−14

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

Determine the reaction and balance the following equations urgent due in the morning