Q1. A student investigated the reaction of copper carbonate with dilute sulfuric acid.
The student used the apparatus shown in the figure below.
Dilute sulfuric acid
Copper carbonate
Balance
(a)
Complete the state symbols in the equation.
CuCO3 () + H2SO4 (aq) → CuSO4 (aq) + H2O () + CO2 (g)
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Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397