Chemistry, 15.12.2020 23:50 cutegirl0987
20.
Hannah was conducting an experiment that had her add 5g of a metal to a beaker of cold water Dunne
she repeated the same experiment with hot water, she noticed the gas bubbles were released much more reply
А.
Hot water increases the collision rate of the molecules, causing the reaction to occur faster
B.
Hot water increases the surface area of the molecules, causing the reaction to occur taster
C
During the second experiment a chemical change occurred, whereas the first experiment resulted in a physical change
D. The temperature of the water does not effect the speed of the reaction, as there are other variables that could impact the speed of the reaction
Answers: 1
Chemistry, 22.06.2019 09:30
One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)
Answers: 1
Chemistry, 22.06.2019 14:00
What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
Answers: 2
Chemistry, 23.06.2019 03:30
The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?
Answers: 1
Chemistry, 23.06.2019 15:30
How many grams of c3h8 is needed in the reactants to produce 10.5 mil of h2o
Answers: 2
20.
Hannah was conducting an experiment that had her add 5g of a metal to a beaker of cold water Du...
English, 24.07.2020 01:01
Mathematics, 24.07.2020 01:01
Mathematics, 24.07.2020 01:01
Mathematics, 24.07.2020 01:01
Mathematics, 24.07.2020 01:01
Biology, 24.07.2020 01:01
Mathematics, 24.07.2020 01:01
Mathematics, 24.07.2020 01:01