Show:
Stoichiometry1
Stoichiometry2
Stoichiometry3
Stoichiometry4
Stoichiometry5
100
The calculations of quantities in chemical reactions is called this.
What is stoichiometry?
100
The reagent that is completely used up in a chemical reaction and ultimately determines the amount of product made is known as this.
What is the limiting reagent?
100
The measure of the efficiency of a chemical reaction is known as this.
What is the percent yield?
100
A bicycle requires 2 wheels, 1 frame, 1 chain, 1 set of pedals, and 1 set of handle bars. If you possess: 7 wheels, 3 frames, 2 chains, 3 sets of pedals, and 5 sets of handle bars; this class of items is your limiting reagent.
What are chains?
100
3 moles of Oxygen gas at STP has this volume.
What is 67.2 L?
200
The reason there are the same types of atoms and quantities on both sides of a chemical reaction is this.
What is the Law of Conservation of Matter?
200
The reactants not used up in a chemical reaction are known as this.
What is the excess reagent?
200
A mole of gas at standard temperature and pressure has this volume.
What is 22.4 L?
200
A bicycle requires 2 wheels, 1 frame, 1 chain, 1 set of pedals, and 1 set of handle bars. If you possess: 7 wheels, 3 frames, 2 chains, 3 sets of pedals, and 5 sets of handle bars; this is your theoretical yield of bicycles.
What are two bicycles?
200
This is the conversion factor derived from the coefficients of a balanced equations in terms of moles.
What is mole ratio?
300
6.02 x 10^23 is known as this.
What is Avogadro's number?
300
The maximum amount of product that could be formed from given amounts of reactants is known as this.
What is the theoretical yield?
300
These are the conditions for a gas to be at standard temperature and pressure.
What are 0C and 1 atmosphere?
300
A bicycle requires 2 wheels, 1 frame, 1 chain, 1 set of pedals, and 1 set of handle bars. If you possess: 7 wheels, 3 frames, 2 chains, 3 sets of pedals, and 5 sets of handle bars; but can only make 1 bicycle, this is your percent yield.
What is 50%?
300
Given the reaction 2H2O -> 2H2 + O2, this is the water to hydrogen gas molar ratio.
What is 1:1?
400
One mole of H2O contains this number of molecules.
What is 6.02x10^23?
400
The amount of product that actually forms when the reaction occurs is known as this.
What is actual yield?
400
1 mole of water has this mass.
What is 18.0 g?
400
If 2 moles of flour, 1 mole of sugar, and 3 moles of butter can make a dozen cookies, this is the number of excess moles of flour left if 24 cookies are made using the starting quantities of 5 moles of flour, 2 moles of sugar and 7 moles of butter are available.
What is 1 mole of flour?
400
Given the reaction 2K + 2H2O -> 2KOH + H2, this is the potassium to hydrogen gas molar ratio?
What is 2:1?
500
One mole of Flourine gas contains this number of atoms.
What is 6.02x10^23?
500
The ratio of the actual yield to the theoretical yield expressed as a percentage is known as this.
What is the percent yield?
500
The coefficients before a chemical formula in a chemical reaction are indicating this.
What is the number of moles of that compound?
500
Determine the incorrect part of this sentence: Mass, atoms, and mole number are conserved in every chemical reaction.
What is mole number?
500
You are baking apple pie and run out apples but not out of all the other ingredients. Thus, apples are this.
What is the limiting reagent?