Chemistry, 17.10.2020 20:01, madisongibson62
The MSDS for chloroform indicates that it is a clear liquid that has a pleasant smell and substantial vapor pressure. People should avoid inhaling its vapors, and it is sensitive to light. Malik needs 10 mls of chloroform for an experiment. According to this information, how should he safely pour the chloroform?
A. He should locate the chloroform stored in a transparent container in chemical storage and pour directly into his beaker from that location.
B. He should locate the chloroform stored in a transparent container in chemical storage and should take it to the fume hood to pour.
C. He should locate the chloroform stored in a dark container in chemical storage and should take it to the fume hood to pour.
D. He should locate the chloroform stored in a dark container in chemical storage and pour directly into his beaker from that location.
Answers: 3
Chemistry, 21.06.2019 22:20, Brooke7644
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
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What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.
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