-Um estudante fez a seguinte afirmação: "Enquanto o gelo derretia, sua temperatura subiu de 0 °C a 5 °C". Você acha que a afirmação do estudante está correta? Justifique sua resposta.

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

What is a metal replacement reaction

Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2