Questions LLC
Login
or
Sign Up
Ask a New Question
Chemistry
Stoichiometry
Mole-to-Mass Conversions
How many grams would you weigh out to get 3.1 X 10-3 Moles of MgCl2?
1 answer
mols = grams/molar mass
You know mols and molar mass; solve for grams.
You can
ask a new question
or
answer this question
.
Similar Questions
In order to make 500.0mL of a 1.835 M MgCl2 solution, then _______g of MgCl2 is needed.
Moles of MgCl2= (1.835M)(0.5L)=0.9175mol
Top answer:
yes.
Read more.
Mg+2HCl--->MgCl2+H2
Using the balanced equation, how many moles of H2 will you make if you start with .00082 moles of Mg solid?
Top answer:
0.00082 mols Mg x (1 mol H2/1 mol Mg) = 0.00082 x 1/1 = mols H2. grams H2 = mols H2 x molar mass H2.
Read more.
Mole Calculation Worksheet
1) How many moles are in 15 grams of lithium? 2) How many grams are in 2.4 moles of sulfur? 3) How
Top answer:
1) To find the number of moles in 15 grams of lithium, you need to divide the given mass by the
Read more.
If Chelcy and Allyson reacted 2.55 grams of Mg with excess hydrochloric acid (HCl), how many grams of MgCl2 will they
Top answer:
18.5
Read more.
The total weight of the shape blocks on both sides of Kim's pan balance equals 30 grams. Circles weigh 5 grams, squares weigh 10
Top answer:
Yes, 5.
Read more.
1.How many grams are in one mole silicon?
2. how many moles are in 128 grams of oxygen gas (O2)? 3.How many molecules are in 2
Top answer:
1. See the atomic mass for Si from the periodic table. 2. mols = grams/molar mass 3. There are
Read more.
N2 + 3H2 --> 2NH3
how many grams of hydrogen are needed to react with 50 grams of nitrogen? Three moles of H2 per one mole of N2.
Top answer:
To determine how many grams of hydrogen are needed to react with 50 grams of nitrogen, you can
Read more.
How many grams does 3.45 moles of FeCl3 weigh? I got 162.2 grams.
Top answer:
It is wrong. Please post your calculations and I will find your error.
Read more.
1) how many molecules are present in 1.5 moles of NaCl?
2) how many atoms of chlorine are in 19.0 grams of MgCl2?
Top answer:
To determine the number of molecules in a given amount of a substance, you need to use Avogadro's
Read more.
Mg + 2HCl -> MgCl2 + H2
If 5 moles of HCl are used, how many moles of MgCl2 can be made?
Top answer:
According to the given balanced chemical equation, the stoichiometric ratio between HCl and MgCl2 is
Read more.
Related Questions
Solutions are made that contain 0.1 moles of each of the following compounds below in 100 g of H2O. Choose the compound whose
A particular fruit's weights are normally distributed, with a mean of 308 grams and a standard deviation of 31 grams.
The
2 grams of salt are dissolved in 20 grams of water. How much will the mixture weigh?
How many milliliters (ml) of 5 M MgCl2 must be added to 25 ml of a 0.5 M MgCl2 solution
to produce 1500 ml with a final MgCl2
How do you find the mass of a solution if you have 1L of 2.5 M MgCl2.
I have determined how many moles are present in MgCl2 which
The weights of adult long-tongued fruit bats are known to be normally distributed with a mean of 20.22 grams and a standard
The weights of adult long-tongued fruit bats are known to be normally distributed with a mean of 20.22 grams and a standard
how many grams does 0.500 moles of CuBr weigh?
How many grams does 0.500 moles of CuBr weigh?
How many moles of MgCl2 are present in 5 liters of a 0.12 M MgCl2 solution?