# How many moles of Na are present in 343ml?

Contents

There are 2.54 moles of Na+ present in 343 mL of 1.27 mol solution of Na2SO4.

## How many moles of K+ are present in 343 mL of a 1.27 M solution of kmno4?

Answer and Explanation: Based on the subscripts of the chemical formula of potassium phosphate, we find that 3 moles of potassium ions are dissolved per mole of potassium phosphate dissolved.

## How many moles of NaCl are required to make 250 mL?

To make a 250mL solution of 3.00M NaCl you need 0.75 moles of NaCl.

## How to find moles from molarity and volume?

To calculate the number of moles in a solution given the molarity, we multiply the molarity by total volume of the solution in liters.

## How many moles are found in 74g of KCl?

74g KCl = 0.99 mole of KCl (molar mass KCl= 74.6g)

## How many moles of NaCl are in 250g of NaCl?

7.32 mol; 0.125 g.

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## How many moles are there in 585g of NaCl?

There is 1,00 mol of NaCl .

## How many moles of NaCl would there be in 1000 mL?

Therefore, if we divide 1000mL by 1000mL we will obtain a value of 1L. Boom, there would be 0.5 moles of NaCl!

## How many moles are in 1 molarity?

In chemistry, the most commonly used unit for molarity is the number of moles per liter, having the unit symbol mol/L or mol⋅dm3 in SI unit. A solution with a concentration of 1 mol/L is said to be 1 molar, commonly designated as 1 M.

## What does N stand for in M N V?

MNV. Mean Nuclear Volume (biology) MNV.

## How many moles are in molar volume?

Molar volume at STP can be used to convert from moles to gas volume and from gas volume to moles. The equality of 1mol=22.4L is the basis for the conversion factor.

## How many moles of CL are in KCl?

Clearly, there are 2 moles of chloride ions.

## How many moles are in 148g of KCl?

What is the number of moles of potassium chloride (gram formula mass=74 grams) present in 148 grams of KCl? – 1489x I mol = 2 mol 749 4. How many moles are in a 200 gram sample of Na2SO4?