Chemistry, 22.09.2021 01:00 malachijwilson5
View the picture above and answer each question fully.*We do not know you know the information unless you tell us! Answer as though you are explaining to a small child!*Use complete sentences and be thorough in your response*You will receive a 0 on the test and it will be reported if you plagairize your response. Question:1. Does this equation represent a physical or chemical change? (1 point)2. Give one reason that supports if this is a physical or chemical change. (1 point)3. Does this chemical reaction follow the Law of Conservation of Matter? (1 point)4. Give one reason that supports if this chemical reaction follows the Law of Conservation. (1 point)
Answers: 1
Chemistry, 21.06.2019 20:00
2h2s + 3o2 2so2 + 2h2o which option gives the correct mole ratios? h2s: so2 = 2: 2 and o2: h2o = 3: 2 h2s: so2 = 2: 3 and o2: h2o = 3: 2 h2s: so2 = 4: 4 and o2: h2o = 5: 4 h2s: so2 = 4: 6 and o2: h2o = 4: 4
Answers: 1
Chemistry, 21.06.2019 22:30
Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail
Answers: 2
Chemistry, 21.06.2019 22:30
Ibeg i need 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?
Answers: 1
Chemistry, 22.06.2019 08:30
If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
Answers: 2
View the picture above and answer each question fully.*We do not know you know the information unles...
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