Chemistry, 05.04.2021 20:10 schapethan
A 184.6 mg sample of K2Cr20, is dissolved in enough water to make 500.0 mL of solution (calculate molarity).
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How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
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2ki + pb(no3)2 → 2kno3 + pbi2 determine how many moles of kno3 are created if 0.03 moles of ki are completely consumed.
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Write balanced nuclear equations for the formation of five elements whose atomic number is between helium (2) and iron (26):
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A 184.6 mg sample of K2Cr20, is dissolved in enough
water to make 500.0 mL of solution (calculate m...
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