Chemistry, 20.11.2019 23:31, GreenHerbz206
Check my answer
1. which of the following is an appropriate action if you are caught outside in a thunderstorm?
squat down low and cover your head.
seek shelter under a highway overpass.
put up your umbrella.
lie face down in a ditch.*
2. how much water should you have in a severe weather emergency supply kit?
1 gallon per person per day *
a couple of bottles
10 gallons per person per day
1 gallon
3. what are the signs of a tornado?
rain and flying debris
dark skies, flying debris, and a freight train noise
flying debris only
a visible funnel cloud-only*
* my answers
Answers: 1
Chemistry, 22.06.2019 05:00, mahhvelousg97
You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?
Answers: 2
Chemistry, 22.06.2019 10:30, shaylawaldo11
Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?
Answers: 3
Chemistry, 22.06.2019 14:30, Playboycxm
Chemistry worksheet - i am not sure what they are asking for exactly?
Answers: 1
Check my answer
1. which of the following is an appropriate action if you are caught outside i...
1. which of the following is an appropriate action if you are caught outside i...
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