10. Some of the reported chemical concentrations of water at the pH 7.3 are the following: [Na"] = 65 mg/L, [Mg2*) = 19 mg/L, [Ca2*) = 35 mg/L, (CI = 0.8 mg/L, [SO,²1 = 14.3 mg/L. What is the total hardness of water in mg/L CACO3? %3! %! A. 78 mg/L as CACO3 B. 87 mg/L as CaCO3 OC. 156 mg/L as CaCO3 D. 165 mg/L as CaCO3
10. Some of the reported chemical concentrations of water at the pH 7.3 are the following: [Na"] = 65 mg/L, [Mg2*) = 19 mg/L, [Ca2*) = 35 mg/L, (CI = 0.8 mg/L, [SO,²1 = 14.3 mg/L. What is the total hardness of water in mg/L CACO3? %3! %! A. 78 mg/L as CACO3 B. 87 mg/L as CaCO3 OC. 156 mg/L as CaCO3 D. 165 mg/L as CaCO3
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter11: Solutions And Colloids
Section: Chapter Questions
Problem 55E: Calculate the boiling point elevation of 0.100 kg of water containing 0.010 mol of NaCl, 0.020 mol...
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![10. Some of the reported chemical concentrations of water at the pH 7.3 are the
35 mg/L, [CI= 0.8 mg/L, [SO42]
following: [Na*] = 65 mg/L, [Mg²*] = 19 mg/L, [Ca2*]
14.3 mg/L. What is the total hardness of water in mg/L CACO3?
%3D
%3D
%3D
OA. 78 mg/L as CaCO3
O B. 87 mg/L as CACO3
OC. 156 mg/L as CACO3
OD. 165 mg/L as CaCO3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6b64962b-df31-403d-9623-ceb09ab0a650%2F0e37df10-a701-4e38-9c58-b68f6f4d114e%2Ffbqodh4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:10. Some of the reported chemical concentrations of water at the pH 7.3 are the
35 mg/L, [CI= 0.8 mg/L, [SO42]
following: [Na*] = 65 mg/L, [Mg²*] = 19 mg/L, [Ca2*]
14.3 mg/L. What is the total hardness of water in mg/L CACO3?
%3D
%3D
%3D
OA. 78 mg/L as CaCO3
O B. 87 mg/L as CACO3
OC. 156 mg/L as CACO3
OD. 165 mg/L as CaCO3
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