The concentration of two reactants is decreased by the same amount. How will this change in concentration affect the reaction?
A. The reaction rate will increase by the same amount the concentrations were increased
B. The change in concentration will affect the rate of the reaction according to the rate law
C. The change in the reaction rate depends on the balanced chemical equation
D. The reaction rate will decrease by the same amount the concentrations were decreased

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.