Lee dissolved 8 grams of a salt in a certain amount of water to obtain 608 grams of salt solution. What was the mass of the water used to make the solution?

Each incomplete reaction is a neutralization reaction Match each equation with the salt formed, 1. H2804 + 2NH, OH - ? 2. 2NaOH + H2CO3 - >? Reaction Reaction Reaction ]: Na2CO3 | KNO3 (NH4) 2804 3. HNO3 + KOH ?

If a compound has a molar mass of 180 g/mol and its empirical formula is CH2O, what is its molecular formula? CH2O C2H4O2 C6H12O6 C12H22O11

Once of the skills necessary for this experiment is dilution. if you have 4.29 ml of. 806 m bleach, what will be the new concentration if the bleach is diluted to 100 ml in a volumetric flask? report answer to 4 decimal places. do no include units.

Which of the following numbers will produce the same number when rounded to two significant figures? (2.3) 2.12 2.10 2.04 2.16

If Ba, Barium gave those two dots away to oxygen, then the charge is a: + 2 b-200

Extend E1 Explain why the arrangement, movement and energy of particles change during changes of state.

What is in a banana? give me specifics?!

Addition of an excess of lead (II) nitrate to a 50.0mL solution of magnesium chloride caused a formation of 7.35g of lead (II) chloride precipitate. What was the molar concentration of chloride ions in the solution (in mol/L) ?

2.70 L of a gas has a pressure of 0.63 atm. What is the volume of the gas at 105 kPa?

Which statements describe Rutherford's model of the atom? Select all that apply.