What is the name of the man who developed the mole?
Lorenzo Romano Amedeo Carlo Avogadro di Quaregna e di Cerreto
or just Avogadro
100
What is the mole ratio of hydrogen to water in 2H2+O2-->H2O ?
2 moles of hydrogen: 1 mole of water
100
How many moles are in 12 grams of carbon?
1 mole of carbon
100
How many atoms are in 4.4 moles of silver?
2.65 x 10^24 atoms of Ag
100
How many grams are there in 8 moles of water?
144 grams of H2O
200
What was Avogadro's field of study?
Physics
200
Given N2 + 3 H2 ---> 2 NH3, what is the mole ratio of NH3 to H2?
2 moles of NH3: 3 moles of H2
200
How many moles are in 2.3 grams of phosphorus?
0.074265 moles of phosphorus
200
How many atoms are in 0.7 moles of Yb?
4.2154 x 10^23 atoms of Yb
200
What is the weight, in grams, of 2.3 moles of Cu(OH)2?
224.365 grams of Cu(OH)2
300
What is Avogadro's constant?
1 mole = 6.022 x 10^23
300
Given 8 H2 + S8 ---> 8 H2S, what is the mole ratio of H2S to S8?
8 moles of H2S: 1 moles of S8
300
How many moles are in 2.45 x 10^23 molecules of CH4?
0.41 moles of CH4
300
How many molecules are in 5.8 moles of MgO?
3.49 x 10^24 molecules of MgO
300
How many grams are there in 0.87 moles of FeF3?
98.1795 grams of FeF3
400
Where is Avogadro from?
Turin, Italy
400
Given 2H + O2 ---> 2H2O. If you had 20 moles of H2 on hand and plenty of O2, how many moles of H2O could you make?
20 moles of water
400
How many moles are in 68 grams of copper (II) hydroxide, Cu(OH)2?
0.6969 moles of CU(OH)2
400
How many molecules of CoCl2 are in 18.24 moles?
1.1 x 10^25 molecules of CoCl2
400
How much does 4.2 moles of Ca(NO3)2 weigh, in grams?
689.22 grams of Ca(NO3)2
500
What is the name of the name of the law that states, "equal volumes of all gases, at the same temperature and pressure, have the same number of molecules"?
Avogadro's Law
500
Given N2 + 3 H2 ---> 2 NH3, if 10 moles of NH3 were produced, how many moles of N2 would be required?
5 moles of N2
500
How many moles are in 598.2 grams of bleach (NaClO)?
8.03 moles of NaClO
500
How many molecules of NH4OH are there in 230 grams of NH4OH?
3.96 x 10^24 molecules of NH4OH
500
How many grams of silver are there in 2.3 x 10^24 atoms of silver?