Calculate the hydronium-ion concentration:apple juice, pOH = 10.24pH[OH] =а.b.7.45saliva,antacid,с.1.51 x 10*2. A lamp draws a current of 2.0 A.Find the charge in coulombs used by the lampin 30 s.3.How much heat is required to raise the temperature of 10.0 g of H,O(s) from-10°C to H,O(1) at 10°C?What are the boiling point and freezing point of a solution prepared by dissolving2.40g of biphenyl, (C2H10) in 75.0g of benzene, (C,H.)? The molal weight ofbiphenyl is 154g/mol.Kb for benzene = 2.53 °C/mBPbenzene = 80.1°CKf for benzene = 5.12 °C/mFPbenzene = 5.5°C

1)Calculate hydronium ion concentration of thd following--

Answered: Calculate the hydronium-ion…

Calculate the hydronium-ion concentration: apple juice, pОН %3 pH [OH] = 1. а. 10.24 b. 7.45 saliva, antacid, С. %3D 1.51 x 10€

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter24: Coulometry

Section: Chapter Questions

Problem 24.10QAP: A 0.0712-g sample of a purified organic acid was dissolved in an alcohol-water mixture and titrated...

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Question

Calculate the hydronium-ion concentration:
apple juice, pOH = 10.24
pH
[OH] =
а.
b.
7.45
saliva,
antacid,
с.
1.51 x 10*
2. A lamp draws a current of 2.0 A.Find the charge in coulombs used by the lamp
in 30 s.
3.
How much heat is required to raise the temperature of 10.0 g of H,O(s) from
-10°C to H,O(1) at 10°C?
What are the boiling point and freezing point of a solution prepared by dissolving
2.40g of biphenyl, (C2H10) in 75.0g of benzene, (C,H.)? The molal weight of
biphenyl is 154g/mol.
Kb for benzene = 2.53 °C/m
BPbenzene = 80.1°C
Kf for benzene = 5.12 °C/m
FPbenzene = 5.5°C

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