Suppose, we are reacting 66.8 grams of sodium with 45.4 grams of chlorine gas to produce sodium chloride. What is the mass of sodium chloride produced?

Q: If 20.0g of copper(II) chloride reacts with 20.0 grams of sodium phosphate in aqueous solutions…

A: Given reaction 3 CuCl2 (aq) + 2 Na3PO4 (aq)  →  Cu3(PO4)2 (s)   + 6 NaCl(aq.)Mass of CuCl2 = 20.0…

Q: Calculate the mass percent of chlorine in CCl6

A: Mass percent is a percentage of amount of an atom in the given molecule.  The mass percent of…

Q: What is the "law of conservation of mass" and explain how it relates to why must chemical equations…

A: The ‘law of conservation of mass’ says that mass in an isolated system is neither created nor…

Q: Initial mass of copper (g) 0.477 Mass of evaporating dish (g) 39.960 Mass of copper and evaporating…

A: GIven:   The initial mass of copper  =0.477 g   Mass of evaporating dish =39.960 g   Mass of…

Q: When 7.80 mg of a compound containing only carbon and hydrogen was burned completely in 28.3 mg of…

A:

Q: Part of the second question how are moles used to determine everything?

A: The given problem is based on the mole concept.

Q: if 28.01 g of nitrogen gas completely reacts with exactly 6.048 g of hydrogen gas what mass of…

A: Limiting reactant :- A reactant which is present in lesser number of moles than required as per…

Q: How many millimoles of calcium nitrate contain 4.78 x 1022 formula units of calcium nitrate?

A: Avagadro number gives the number of atoms or molecules present in one mole of the substance. It has…

Q: Assume that all of the solid sulfur was converted to the gaseous form, and all of the gaseous sulfur…

A: A question based on mole concept that is to be accomplished.

Q: A 2.500g sample of copper (a transition metal) reacts with oxygen to form 3.108g of product.  What…

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements…

Q: A chemist measures the amount of nitrogen gas produced during an experiment. She finds that 4.05 g…

A: Nitrogen  gas produced 4.05 g

Q: Magnesium oxide contains 60.3 % magnesium by mass. Calculate the mass of magnesium oxide sample if…

A: Given,Mass percent of magnesium in magnesium oxide = 60.3%.Mass of magnesium in sample = 20.5g.

Q: Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2A1(s)+3C12…

A:

Q: If 11.2 g of hydrogen reacts completely with 86.8 g of oxygen to form hydrogen peroxide, what is the…

A: The law of conservation of mass states that the mass can neither be created nor be destroyed. Hence,…

Q: What mass of iron(III) oxide must be used to produce 64.28 g of iron? What is the maximum mass of…

A: The equation required to produce iron from iron(III)oxide is as follows, Given grams of iron is…

Q: What is the mass of one mole of carbon atoms?

A: 1 mole of carbon atoms means mass of 6.022*10^23 carbon atoms.