Washing soda is a hydrate of sodium carbonate. Its formula is Na2CO3. x H2O. A 2.714 g Sample of washing soda is heated until a constant mass of 1.006 g of Na2CO3 is reached. What is x?

Which layer would p-toluic acid be more soluble if p-toluic acid were added to a two layer mixture of text butyl methyl ether and water?

The temperature of a gas is 100 K and its volume is 500.0 ml. If the volume increases to 1,000.0 ml, what is the new temperature of the gas?

Solid lithium chloride decomposes into chlorine gas and solid lithium. Write a balanced chemical equation for this reaction.

Which element in the periodic table has the greatest electronegativity?

What is the purpose of a catalyst in the production of hydrogen?

Consider the compound Al (NO3) 3 and answer the following questions: What is the name of this compound? What is the molar mass of this compound? Explain how you calculated this value.

Which oxide is Mn2O3?

The ease with which a raw material can be molded, flattened, or bent is known as its? a. malleability, b. ductility, c. elasticity. d. resilience

19 The coefficients in a balanced chemical equation represent (l) the mass ratios of the substances in the reaction (2) the mole ratios of the substances in the reaction (3) the total number of electrons in the reaction (4) the total number of

What volume 12.6 M HCL must be added to enough water to prepare 5.00 litters of 3.00 M HCL?