How many moles are there in 45.0 grams of sulfuric acid,

H2SO4?

moles

Which word equation represents a neutralization reaction? * base + acid salt + water base + salt → water + acid salt + acid base + water salt + water → acid + base

If 1.50 μg of CO and 6.80 μg of H2 were added to a reaction vessel, and the reaction went to completion, how many gas particles would there be in the reaction vessel assuming no gas particles dissolve into the methanol?

A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company, Pharma-pill.

What is the valence electron of Lead "Pb"

What is the ph of 1.2 time 10 to the negitive 2

Which of the following transfers carbon from the nonliving environment to the living environment? Photosynthesis Cellular respiration Burning Decomposing

Which term describes this reaction? CH3Br (aq) + OH - (aq) - > CH3OH (aq) + Br - (aq) a. addition b. condensation c. elimination d. substitution

The elements of which group are nonreactive? halogens alkaline earth metals noble gasses alkali metals

Which best describes the definition of Lewis acids and bases? a general definition based on electron structure a general definition based on hydrogen ion concentration a specific definition based on a compound's ability to accept protons a specific

Question 22 Which change would cause the volume of a balloon to increase? A increasing the temperature of the balloon B increasing the atmospheric pressure C removing gas from the balloon D placing the balloon under water