# How many moles is 9 8 g CaCl2?

Contents

## How many moles are in CaCl2?

The molar mass of CaCl2 is 110.98 g/mol. The conversion factor that can be used is then based on the equality that 1 mol = 110.98 g CaCl2. Dimensional analysis will allow you to calculate the mass of CaCl2 that you should measure. When you measure the mass of 333 g of CaCl2, you are measuring 3.00 moles of CaCl2.

## How many moles are in 9.8 g of calcium chloride?

There are 0.24 moles of calcium in 9.8 grams of calcium.

## What is the g mol of CaCl2?

Molecular formula is CaCl2 i.e. 1 atom of Ca and 2 atoms of Cl . Hence, molecular weight = 1 x 40 + 2 x 35.5 = 40 + 71 = 111 g / mol . But if you look at the weight online, it says 110.98 g / mol , which is close to 111 .

## How many moles of CaCl2 are in 1.5 g of CaCl2 2h2o?

Calculate how many moles of CaCl2•2H2O are present in 1.50 g of CaCl2•2H2O and then calculate how many moles of pure CaCl2 are present in the 1.50 g of CaCl2•2H2O. Record the answers in Data Table 1.

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Initial: CaCl2 x 2H20 (g) 1.50 g
Actual: CaCO3 (g) 1.4 g
% yield

## How many moles of CaCl2 are in 50.0 g of CaCl2?

The molecular weight of CaCl2 is 110.98 so 50 g of CaCl2 corresponds to 50 g/110.98 g/mol or 0.451 moles.

## How do I calculate moles?

How to find moles?

1. Measure the weight of your substance.
2. Use a periodic table to find its atomic or molecular mass.
3. Divide the weight by the atomic or molecular mass.
4. Check your results with Omni Calculator.

## How many chloride ions are in CaCl2?

1 mole of CaCl2 consists of 1 mole Ca2+ and 2 mole Cl–. If 1 mole of Cl– is 6.02 x 1023 Cl– ions, then 1 mole of CaCl2 contains (2 x 6.02 x 1023) Cl– ions or 1.20 x 1024 Cl– ions.

## What is the molar mass for CaCl2 g mol of CaCl2 use only 3 numbers?

Since the molar mass of Calcium is 40.08 g and the molar mass of Chlorine is 35.45, it would be 40.08g+35.45g+35.45g (with 2 Chlorines according to the subscript.) That leaves you with 110.98 g.

## How many grams of CaCl2 are in 250 ml of 2.0 M CaCl2?

The solution contains 0.50 mol or 55 g of CaCl2 . You know there are 2.0 mol of CaCl2 in 1 L of solution. (40.08 + 2 × 35.45) g=(40.08 + 70.90) g=110.98 g .

## How many formula units is CaCl2?

So if 1 mole of calcium chloride contains 6.022⋅1023 formula units and has a mass of 110.98 g , you can say that 6.022⋅1023 formula units of calcium chloride have a mass of 110.98 g .

## How many moles are in 75g of CA?

There are 0.75 moles.