stoiciometry (chemistry)
calculate the theoretical yield of Cu when 53.2g Cu2S react with oxygen. (balanced equation is CU2S+02>2Cu+S02) Please help me figure this homework out. I just dnt get how to get the theoretical yeild. I want to know to be able to do the rest right. Thanks much!
Science ASAP
All correct!!!!
Help Damon Ms.Sue
Thank You Ms.Sue
Help Damon Ms.Sue
But Lila is my name I don't change my name Ms.Sue and you have never helped me on any questions
Help Damon Ms.Sue
here are my answers 1.A 2.B 3.? 4.D 5.?
Help Damon Ms.Sue
1.Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number. 1,256 ft2 4,189 ft2 1,089 ft2 1,568 ft2 2.Find the volume of a sphere with a radius of 10 feet. Round to the nearest whole number. 1,257 ft3 4,187 ft3 1,089 ft3 3.Find the surface...
Help Ms.Sue Please
and how do you find the volume of the cylinder
Help Ms.Sue Please
Damon how do you find the surface area of a cylinder
gen. chemistry
an unknown solid substance weighs 121g. calculate the specific heat if 425.2 cal raise the temperature of the solid from 24.0 degrees C to 55.7 degrees C.
chemistry
if 5.06 g of limestone decomposes by heat to 4.25 g of calcium oxide and carbon dioxide gas,what is the mass of carbon dioxide gas produced?
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