Areaction require 1 mole of a gas at stp. you have 45.0l of a gas at 100kpa and 373k. which of the following statements is true? use the formula: pv=nrt where the gas is constant is 8.31 kpa/mol-k a) you will have an excess of gas and the reaction will occur. b) you do not have enough gas for the reaction to occur. c) you cannot tell this given information. d) you will have too much gas and so the reaction will not occur.

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Which one of the following substances would be the most soluble in ccl4? na2so4 h2o ch3ch2ch2ch2oh c4h10 hi