Asked Feb 5, 2020

How many grams of K2CO3 would you need to make 350 ml of 4M K2CO3?


Expert Answer

Step 1

Given data,

Molarity = 4M

Total volume of solution =350mL (0.35L)

It is known that, molar mass of K2CO3=138.205 g/mol

Step 2

The required grams (weight) of K2CO3 can be calculated as

Chemistry homework question answer, step 2, image 1


Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in



Related Chemistry Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: What is the chemical formula for the ionic compound whose unit cell is shown? (A and B are cations; ...

A: Click to see the answer


Q: How many molecules of H2SO4 would you need in order to prepare a 2 Molar aqueous solution?

A: Molarity is the number of moles per litre of the solution.Given the molarity is 2M.


Q: A student determines the molar mass of acetone (CH3COH3) by the method used in the experiment. She f...

A: Given:Mass of sample (acetone) =10.5 gMass of solution = 86.4 g.Mass of solvent = mass of solution –...


Q: What is the chemical formula for ethane? Observe your ethane molecule. Are there any polar covalent ...

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...


Q: The chlorofluorocarbon CCl2F2 (Freon; MW=120.91 g/mol) was once used as a refrigerant. Cooling comes...

A: The amount of heat releases when given amount of water freezes is calculated as,


Q: Orientation of Methyl group?

A: The methyl groups in these methylcyclohexanes are orientated,


Q: 114. Vinegar is a solution of acetic acid, CH3COOH, dissolved in water. A 5.54-g sample of vinegar w...

A: The molarity of a solution is defined as the number of moles of solute present in one-liter solution...


Q: The atomic radius of metal X is 1.30×102 picometers1.30×102 picometers (pm) and a crystal of metal X...

A: The density of a solid can be calculated as given below.


Q: see photo. Problem # 15.18

A: If the equilibrium concentration or pressure is greater than one, then the reaction favors the forma...