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billy bob j
Questions (7)
Sucrose is commonly known as table sugar. The formula is C12H22O11. You burn 7.29 grams of sucrose in a bomb calorimeter. The
1 answer
754 views
You drop a hot copper penny (500 degrees celsius) that has a mass of 4.5 grams into a glass of cold water (6.0 degrees celsius)
1 answer
669 views
A bottle of rubbing alcohol (C3H7OH) from the store is a 70% solution by mass. Determine the total vapor pressure inside the
2 answers
1,027 views
A bottle of HCL is 14.0M and has a density of 1.08 grams/mL. What is the molality of the HCL?
1 answer
1,193 views
The bottle of hydrogen peroxide from the store says it is a 3% solution by mass. What is its molal concentration?
1 answer
625 views
Do I just put the person's name after the quote when I'm citing a specific person?
2 answers
445 views
verify the identity
((cosxcotx)/(1-sinx))-1=cscx
1 answer
488 views
Answers (1)
Cross multiply to get 6x=x^2, then divide x^2 by x and you get x=6.
