Chemistry, 27.12.2019 17:31 kieramacphee6216
A5.0-gram sample of fe(s) is to be placed in 100. milliliters of hcl(aq). which changes will result in the fastest rate of reaction? 1. increasing the surface area of fe(s) and increasing the concentration of hcl(aq) 2. increasing the surface area of fe(s) and decreasing the concentration of hcl(aq) 3. decreasing the surface area of fe(s) and increasing the concentration of hcl(aq) 4. decreasing the surface area of fe(s) and decreasing the concentration of hcl(aq)
Answers: 1
Chemistry, 22.06.2019 12:30, kaliyab191
Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
Chemistry, 22.06.2019 17:30, kaytonleeb
Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by
Answers: 2
Chemistry, 23.06.2019 03:50, timothymoles
Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products
Answers: 1
A5.0-gram sample of fe(s) is to be placed in 100. milliliters of hcl(aq). which changes will result...
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