7. If a water sample test shows a pH of 5, by what factor would
the hydronium ion concentration have to increase or
decrease to completely neutralize the sample?
A increase by a factor of 2
B. decrease by a factor 2
C. increase by a factor of 100
D. decrease by a factor of 100

Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.

Bose-einstein condensation occurs at what temperature?

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options: