Aluminum (Al) reacts with sulfuric acid, H2SO4, which is the acid in an automobile batties, according to the equation : 2Al + 3H2SO4 → Al2 (SO4)3 + 3H2

If 20.0 grams Al is put into a solution containing 115 g of H2SO4.

a. Which of the reactants is the limiting reagent?
b. How many grams of Al2 (So4) will be be formed?
c. How many grams of the reactant in excess will be left over?
d. How many moles of H2 will be formed?

1. according to the article, the chinese government has tried to control its people in all of the following ways except: question 1 options: create and spread propaganda in the media censorship of the media allowing people to create their own social media deleting people's social media posts without their permission question 2 (1 point) 2. when a government has total control over its citizens, including the media, it is a of government question 2 options: constitutional monarchy parliamentary democracy autocracy presidential democracy question 3 (1 point) according to the article, "social credit" is question 3 options: an experiment to people talk on-line a farming experiment that hurt people under mao ze dong using someone else's data from the internet, to give or take away things such as the right to buy an airline ticket a credit you get in china for having friends in real life, and not just on social media question 4 (1 point) china wants to take control over social media in which other region? question 4 options: taiwan chile japan hong kong

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

How many moles of kci are produced from 2.50 moles k