When 189.6 g of ethylene (C2H4) burns in oxygen to give carbon dioxide and water, how many grams of CO2 are formed?

According to scientist what evidence can we use to prove the earth rotates?

Three balloons filled with three different gaseous compounds each have a volume of 22.4 L at STP. Would these balloons have the same mass? Would they contain the same number of molecules? Explain.

How is forest fires different when it is caused by malice or mistake

During the phase change from solid ice to liquid water, which bonds/forces are being weakened?

What generalizations can be made about silver halides?

A stock solution containing Mn2 ions was prepared by dissolving 1.584g of pure manganese metal in nitric acid and diluting to a final volume of 1.000L. The following solutions were then prepared by dilution:a. For solution A, 50.

When can a hypothesis be elevated to the status of a theory?

What is the net electrical charge on a magnesium ion that is formed when a neutral atom loses two electrons?

Solid magnesium carbonate (mgco3) and solid sodium nitrate were mixed, placed in water, and stirred. what is observed? 1. mgco3 and nano3 will not dissolve. 2. mgco3 and nano3 will dissolve. 3. mgco3 will remain undissolved and nano3 will dissolve.

A method of lowering the concentration of HCl (aq) is to allow the solution to react with a small quantity of Mg. How many milligrams of Mg must be added to 219 mL of 1.032 M HCl to reduce the solution concentration to exactly 1.000 MHCl