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_CioHe + _Oz → _CO, + _H,0 late the mass of KCN formed when 27.35 g of K reacts. _Mn(CN), +_K→_KCN + _Mn t mass of KBr is produced when 18.5 moles of K,SO, reacts? AIBR, +_K,SO, →_KBr +_Al,(SO,), Al,(SO.), culate the number of moles of water produced by the reaction droxide. Ca(OH), + HNO, Ca(NO), HO Page 1 / 2

_CioHe + _Oz → _CO, + _H,0 late the mass of KCN formed when 27.35 g of K reacts. _Mn(CN), +_K→_KCN + _Mn t mass of KBr is produced when 18.5 moles of K,SO, reacts? AIBR, +_K,SO, →_KBr +_Al,(SO,), Al,(SO.), culate the number of moles of water produced by the reaction droxide. Ca(OH), + HNO, Ca(NO), HO Page 1 / 2

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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**Chemistry Practice Problems** __3.__ Calculate the mass of KCl formed when 27.35 g of K reacts. \[ __\text{K} + __\text{Cl}_2 \rightarrow __\text{KCl} \] __4.__ What mass of KBr is produced when 18.5 moles of K_2SO_4 reacts? \[ __\text{AlBr}_3 + __\text{K}_2\text{SO}_4 \rightarrow __\text{KBr} + __\text{Al}_2(\text{SO}_4)_3 \] __5.__ Calculate the number of moles of water produced by the reaction of 3.29 moles of calcium hydroxide. \[ \text{Ca(OH)}_2 + \text{HNO}_3 \rightarrow \text{Ca(NO}_3)_2 + \text{H}_2\text{O} \] *Note:* Ensure you balance the chemical equations before performing stoichiometric calculations to determine the masses and moles involved in the reactions.
Transcribed Image Text:**Chemistry Practice Problems** __3.__ Calculate the mass of KCl formed when 27.35 g of K reacts. \[ __\text{K} + __\text{Cl}_2 \rightarrow __\text{KCl} \] __4.__ What mass of KBr is produced when 18.5 moles of K_2SO_4 reacts? \[ __\text{AlBr}_3 + __\text{K}_2\text{SO}_4 \rightarrow __\text{KBr} + __\text{Al}_2(\text{SO}_4)_3 \] __5.__ Calculate the number of moles of water produced by the reaction of 3.29 moles of calcium hydroxide. \[ \text{Ca(OH)}_2 + \text{HNO}_3 \rightarrow \text{Ca(NO}_3)_2 + \text{H}_2\text{O} \] *Note:* Ensure you balance the chemical equations before performing stoichiometric calculations to determine the masses and moles involved in the reactions.
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