chemistry

has anyone taken a chemistry placement exam prior to their 1st year of college? what's it like? l...

how does(what is the chemistry involved) k2so4 raise the boiling point of h2so4

What is the chemistry behind the “Breathalyzer” test. I'm supposed to explain the chemicals and stru...

so we did a chemistry lab to find the relationship between temperature and volume or charle's law. I...

Chemistry please help. A 20.0-L gas cylinder contains 4.80 g H2 at 25 degree celcius. what is the p...

In Chemistry: what is ph during the titration of 20.00ml of 0.1000m triethylamine (ch3ch2)3n (kb=5.2...

Hi I am in AP Chemistry and I did not take regulars chem so I have never done labs before and was wo...

A chemistry needs 25.0 mL of a liquid compound. a) What mass of the compound is necessary if the de...

In a chemistry lab, there are 9.52 grams of a powdered substance in a container. Max needs to place...

can you help me with chemistry in tumorous test ?

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