Show calculation of the mass percent in a solution of 12.6 grams of NaNO3 in 450 grams of water

Name a complex salt used in silver-playing.

The solvent is usually referred to as the component of a solution which is present as

why are these alcohol important

How many moles of C are needed to react with 0.500 moles of SO2?

Question 13 The vapor pressure of ethanol at 25°C is 7.828 kPa. Calculate the vapor pressure in atm. Be sure your answer has the right number of significant digits.

TRY H Vele Elements y Llectron Configurations for P-Block Use the periodic table to determine the electron configuration for aluminum (AI) and arsenic (As) in noble-gas notation A [Ar]352301 [He1232206352301 [Ne]3:23p1 [Ne]352302

If you measure the mass of a model car to be 230 grams. the actual mass is 218 grams. what is your percent error.

If I have 1.9 moles of gas held at a pressure of 5 atm and in a container with a volume of 50 liters, what is the temperature of the gas?

A student measured 1.0 kcal when the student combined 99.7 mL of 3 M HCl with 100 mL of 3 M NaOH. Given that the reaction is HCl (aq) + NaOH (aq) → NaCl (aq) + H2O what was ΔHneutralization per mole of water?

Which is the odd one brass, copper, aluminum, iton, sapphire