Chemistry, 01.11.2020 14:00 estherklein15ov3vx9
1. In a research, it has been found that millions of bottled mineral water contain benzene (C6H6) at molarity levels higher
than concentrations considered lethal for rats. A sample of a 250 mL mineral water has a concentration of 0.000151 M.
What is the mole of benzene in the sample? (MOLAR MASS OF BENZENE: 78g/mol)
Answers: 3
Chemistry, 22.06.2019 10:10
When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?
Answers: 1
Chemistry, 22.06.2019 12:00
1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c
Answers: 2
Chemistry, 22.06.2019 14:30
Connect the whole numbers on the periodic table to indicate what they represent?
Answers: 3
Chemistry, 22.06.2019 16:00
How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?
Answers: 3
1. In a research, it has been found that millions of bottled mineral water contain benzene (C6H6) at...
Mathematics, 23.03.2021 19:20
Mathematics, 23.03.2021 19:20
Spanish, 23.03.2021 19:20
English, 23.03.2021 19:20
Mathematics, 23.03.2021 19:20
Mathematics, 23.03.2021 19:20
History, 23.03.2021 19:20
Mathematics, 23.03.2021 19:20