Question

Which chemical equation below is balanced correctly?

3LiOH + Fe(NO3)3 yields LiNO3 + Fe(OH)3
2NaCl + CaO yields Na2O + CaCl2
Zn + HCl yields ZnCl2 + H2
Mg + HCl yields MgCl2 + H2

Answer 1

@umartouseef @undeadknight26

Answer 2

@EmilyD22 @erick3294 @eblack99

Answer 3

equation 2 is balanced correctly

Answer 4

@umartouseef thanks can you answer another one?

Answer 5

well tel me

Answer 6

Which chemical equation below is balanced correctly?

Al4C3 + 12H2O yields 3CH4 + 4Al(OH)3
NaCl + CaO yields Na2O + CaCl2
3LiOH + Fe(NO3)3 yields 2LiNO3 + Fe(OH)3
Zn + 2HCl yields ZnCl2 + 2H2

Answer 7

@umartouseef

Answer 8

equation 1

Answer 9

@umartouseef can you this one please

Answer 10

Which chemical equation below is balanced correctly?

2H2O yields H2 + O2
CH4 + 3O2 yields CO2 + 2H2O
Al4C3 + 3H2O yields CH4 + 4Al(OH)3
Zn + 2HCl yields ZnCl2 + H2

Answer 11

eq 4

Answer 12

Which chemical equation below is balanced correctly?

2H2O yields H2 + O2
CH4 + 3O2 yields CO2 + 2H2O
Al4C3 + 3H2O yields CH4 + 4Al(OH)3
Zn + 2HCl yields ZnCl2 + H2

Answer 13

@umartouseef can you answer this^

Answer 14

@umartouseef

Answer 15

4

Answer 16

When 3.54 grams of phosphorus react with excess oxygen gas to produce diphosphorus pentoxide, the percent yield is 84.1%. What was the actual yield of the reaction?

4P + 5O2 yields 2P2O5


5.46 g
6.82 g
9.10 g
9.64 g

Answer 17

@umartouseef

Answer 18

@umartouseef

Answer 19

sorry. dont have idea about this

Answer 20

okay thanks for all thought

Answer 21

welcome