# How many moles are in 400g of sodium sulfide?

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The answer is 78.04454. We assume you are converting between grams Sodium Sulfide and mole. You can view more details on each measurement unit: molecular weight of Sodium Sulfide or mol The molecular formula for Sodium Sulfide is Na2S. The SI base unit for amount of substance is the mole.

## How many moles are in sodium sulfide?

One mole of sodium sulfide contains two moles of sodium and one mole of sulfur. So its molar mass will be two times the molar mass of sulfur plus one times the molar mass, Sorry, two times the molar mass of sodium Plus one time similar massive sulfur, giving us a molar mass for sodium sulfide of 78.04.

## How many moles are in sodium sulfate?

Referring to those numbers, the formula Na2SO4 means: two moles sodium (45.98 g), one mole sulfur (32.06 g), and four moles oxygen (64.00 g) combine to form one mole of sodium sulfate (142.04 g).

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## How many moles are there in 30 grams of sodium sulfate?

30 grams of sodium sulfate divided by its molecular weight – which we found to be 142 – gives us a value of 0.2113 moles.

## How do you calculate grams to moles?

Divide the mass of the substance in grams by its molecular weight. This will give you the number of moles of that substance that are in the specified mass. For 12 g of water, (25 g)/(18.015 g/mol) = 0.666 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 moles are in sodium chloride?

It is given that the mass of sodium chloride is [1.17g] . We know that the atomic weight of sodium is [23g/mol] . The atomic mass of chloride is [35.5g/mol] . The moles of sodium chloride present in a given sample is 0.02mol.

## How many grams of sodium sulfate are in 0.1 moles of sodium sulfate?

To do that you’ve to know the molecular weight of Na2SO4 (142.04 uma). In 0.1 moles/l of Na2SO4 you have 0.2 g/iones (not mole because Na+ is an ion) therefore, you have to dissolve 0.05 moles of Na2SO4 in water until you get a total volume of 1 litre of final solution.

## How many moles are there in 450 grams of Na2SO4?

450 Na soullnol Na2SO4 16.02×1023 molec, Na₂SO4 = 119×1024 | 142.05g Na25041 Imol Naz Soy lec Na.

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## How many moles is 20.0 g sodium sulfate?

The answer is 142.04214. We assume you are converting between grams Sodium Sulfate and mole.

## How many moles are there in 458 g of sodium sulfate?

There are 3 moles in 458 grams of Na2SO4.

## What is the molar mass of sodium sulfide?

Sodium sulfate (Na2SO4 N a 2 S O 4 ) has a molar mass of 142.04g/mol. Therefore, 10g of it represents 10 / 142.04 = 0.07mol.

## What is 1g mole?

(Often called gram-molecular weight.) A mass of a substance in grams numerically equal to its molecular weight. Example: A gram-mole of salt (NaCl) is 58.44 grams. Terms G. …

## How many moles are in 23.4 g?

23.4g 39.997g mol=0.585 moles .

## How many grams are in 5 moles?

Therefore, 160 g of oxygen is present in 5 moles.