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I’m confused about questions 17, 18, and 19. Thank you!
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Name CHEM1010-Spring2020 Make sure to show ALL your work for full credit and circle (or color)...
Name CHEM1010-Spring2020 Make sure to show ALL your work for full credit and circle (or color) your final answers. Show all your answers with correct units and significant figures. 1. Complete the following reaction and identify the acid and base. (10 points) H2SO4 (ag) + Ca(OH)2(aq) → 2. Silver nitrate reacts with barium chloride according to the reaction below. Complete the reaction and indicate which product is the precipitate. (10 points) AgNO3(aq) + BaCl2(aq) → 3. How many moles of...
D. Complete the following stoichiometry problems. Show ALL of your work to receive full credit. Equations...
D. Complete the following stoichiometry problems. Show ALL of your work to receive full credit. Equations and mole-to-mole relationships 21. For the following reaction: 4Cr(s) + 302(g) → 2Cr2O3(s) a. How many moles of oxygen (O2) would react with 0.35 moles of chromium (Cr)? b. Starting with 10.4g of Oz, how many moles of Cr203 can be produced: c. How many grams of Cr metal would be needed to produce 38.2g of chromium (III) oxide? 22. Sulfuric acid (H2SO4) is...
Name CHEM1010-Spring2020 Make sure to show ALL your work for full credit and circle (or color) your final answers. Show all your answers with correct units and significant figures. 1. Complete the following reaction and identify the acid and base. (10 points) H2SO4 (ag) + Ca(OH)2(aq) → 2. Silver nitrate reacts with barium chloride according to the reaction below. Complete the reaction and indicate which product is the precipitate. (10 points) AgNO3(aq) + BaCl2(aq) → 3. How many moles of...
D. Complete the following stoichiometry problems. Show ALL of your work to receive full credit. Equations and mole-to-mole relationships 21. For the following reaction: 4Cr(s) + 302(g) → 2Cr2O3(s) a. How many moles of oxygen (O2) would react with 0.35 moles of chromium (Cr)? b. Starting with 10.4g of Oz, how many moles of Cr203 can be produced: c. How many grams of Cr metal would be needed to produce 38.2g of chromium (III) oxide? 22. Sulfuric acid (H2SO4) is...
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