Chemistry
An aqueous antifreeze solution is 31.0% ethylene glycol (C2H6O2) by mass. The density of the solution is 1.039 g/cm3. Calculate the molality of the ethylene glycol.
Chemistry
Thank you :)
Chemistry
A solution of hydrochloric acid (HCl) contains 22.5% hydrochloric by mass. What is the molality of this solution I'm not sure how to start this problem...
Chemistry
maybe my homework set online is messed up because it is not taking either of these answers :( sorry. But thank you both for your help!
Chemistry
hmmm for some reason this did not work... How did you go about solving this problem? Could any of them be a tie?
Chemistry
Rank the following compounds in order of their solubility in water. (most soluble = 1 -- least soluble = 4)--Note that for the same solubility rank the same (a tie). (CH3)2CHOH HOCH2CH(OH)CH2OH CH3CH2OH (CH3)3COH
Chemistry
Thank you so much!
Chemistry
What is the molarity of nitrate ions in a solution containing 2.20 mg of Mg(NO3)2 dissolved in 7.35 L of water?
math
44
math
If x = 15 units, y = 7 units, and h = 4 units, then what is the area of the trapezoid
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