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This question is about the Earth's atmosphe...
Chemistry, 11.02.2021 15:10 AleOfficial101
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This question is about the Earth's atmosphere
Scientists have been using data from the Kepler space telescope to look for planets in
the Milky Way galaxy which might be similar to Earth. They have spotted a planet that
they think is like the early Earth. The atmosphere is mainly carbon dioxide.
Which process was responsible for producing gases in the early atmosphere?
[1 mark]
4.1
Answers: 2
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Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
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Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3
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The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide
Answers: 3
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Why does his teacher ask him to balance the equation by including the correct coefficient
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