Chemistry, 06.01.2022 20:40 jalenshayewilliams

Answer the following physics questions by typing the following: For Mathematics Questions: The equations you need, the rearranged version of the equation that solves for your unknown variable (if needed), all math steps, and your final answer in bold print. Be sure to include the units.

For Conceptual Questions: Full sentences detailing the logic behind your answer, including formulas when necessary.

Questions:
In a lifetime, the average American uses more than a half ton (500 kg) of copper in coins, plumbing, and wiring. Copper is obtained from sulfide ores, such as chalcocite [copper(I) sulfide] by a multistep process. After initial grinding, the ore is “roasted” (heated strongly with oxygen gas) to form powdered copper(I) oxide and gaseous sulfur dioxide. How many moles of oxygen are required to roast 10.0 mol of copper(I) sulfide?

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 02:30

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

Answers: 3

Answer

Chemistry, 22.06.2019 04:30

Both josef loschmidt and amedeo avogadro contributed to our understanding of basic molecular numbers, sizes, and reaction ratios. neither scientist discovered “avogadro’s number” in the form we use it today (6.02 x 10 23). still, there’s a controversy over the name. research the contributions from these two scientists and read about how avogadro’s number got its name. briefly state what you think this number should be called, providing key details of each scientist’s contributions to this concept and a solid rationale for your case in naming the number.

Answers: 2

Answer

Chemistry, 22.06.2019 07:30

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Answers: 1

Answer

Chemistry, 22.06.2019 08:00

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.

Answers: 2

Answer

You know the right answer?

Answer the following physics questions by typing the following: For Mathematics Questions: The equ...

Questions