Caloulate the molar concentration of OH ions in a 0.007 M solution of ethylamine (C,H,NH, Ks - 6.4 x 10-4). Express your answer to two significant figures. Temglates Symbols uhdo go fese keyboard shotcuts Help OH |-7.0• 10-3

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<Chapter 16 - Attempt 3
Item 10
10 of 18 >
I Review I Constants
Periodic Table
• Part A
Calculate the molar concentration of OH ions in a 0.087 M solution of ethylamine (CH;NH Ku = 6.4 x 10-4)
Express your answer to two significant figures.
e kevboard shortcuts Help
Templates Symbols undo redo
(OH ] = 7.0 • 10-3
M
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Transcribed Image Text:<Chapter 16 - Attempt 3 Item 10 10 of 18 > I Review I Constants Periodic Table • Part A Calculate the molar concentration of OH ions in a 0.087 M solution of ethylamine (CH;NH Ku = 6.4 x 10-4) Express your answer to two significant figures. e kevboard shortcuts Help Templates Symbols undo redo (OH ] = 7.0 • 10-3 M Submit Prevlous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining
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