Chemistry, 06.07.2019 13:20 destinyleisantos
What is the expected outcome of adding a catalyst to a chemical reaction? a. the reaction will speed up. b. chemical equilibrium will not be reached. c. the reaction will slow down. d. no change will occur?
Answers: 1
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How do scientists think that gravity affected the formation of our solar system?
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A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
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Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
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An unknown substance has been shown to have weak covalent bonds. which of the following is most likely a property of this substance? a. high ph b. high conductivity c. low melting point d. low flammability
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