31. What is the Molarity of 1.17 g of Na>CO3 dissolved in 750. mL of solution?32. How many grams of Limestone (Calcium Carbonate) must be decomposed if 7650 L of Carbondioxide is formed in the reaction: Calcium Carbonate ----→ Calcium Oxide and Carbon Dioxide?33. A gas sample of NO2 occupies 350. ml at 546 mmHg pressure. If the Temperature remains constant,what Volume does the nitrogen dioxide occupy at 652 mmHg?

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31. What is the_Molarity of 1.17 g of Na¿CO3 dissolved in 750. mL of solution?

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter8: Thermochemistry

Section: Chapter Questions

Problem 45QAP: Use the appropriate tables to calculate H for (a) the reaction between copper(II) oxide and carbon...

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Question

31. What is the Molarity of 1.17 g of Na>CO3 dissolved in 750. mL of solution?
32. How many grams of Limestone (Calcium Carbonate) must be decomposed if 7650 L of Carbon
dioxide is formed in the reaction: Calcium Carbonate --
--→ Calcium Oxide and Carbon Dioxide?
33. A gas sample of NO2 occupies 350. ml at 546 mmHg pressure. If the Temperature remains constant,
what Volume does the nitrogen dioxide occupy at 652 mmHg?

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