Other Chemistry Answers

Consider a sample of nitrogen gas at volume 2728 mL at an unknown temperature. When the sample is submerged in ice water (T = 0°C), its volume changes to 1.7 L. What was the initial temperature of the nitrogen (in °C)?

How many Different type of elements are involved in the reaction shown below?
Cu(SO)4+ Na2(NO)3 --> Na2(SO)4+ Cu(NO)3

How many carbon atoms are there on the reactant side of this equation
CH4+2O2+--> CO2 + 2H2O

Disulfide dichloride (S2Cl2) is used in the vulcanization of rubber, a process that prevents the slippage of rubber molecules past one another when stretched . It is prepared by heating sulfur in atmosphere of chlorine what is the theoritical yield of S2Cl2 in grams, when 4.06 g of S8 is heated with 6.24 g of Cl2? If the actual yield of S2Cl2 is 6.55 g. What is the percent yield?

What mass of calcium oxide, CaO, forms when 28g calcium carbonate, CaCO3, decomposes on heating?

Write an equation to represent the decomposition of lead (IV) sulfide into lead metal and solid sulfur. What is reduced? What is oxidized?

Find moles of 3.5 mg of hydrogen gas

An aqueous solution of Nitric acid has an osmotic pressure of 0.80 atm at 27 deg-Celsius. The density of the solution is 1.03 g/mL.
a. What is the freezing point of the solution?
b. What is the boiling point of the solution?
c. What is the vapor pressure?

Two or more atoms chemically bonded together are called a