Hew much water must be added to 300 ml of a 5 M aqueous sekution of HCin ander to oblair a cal conicentation of2 M? OA T50 m OR 450 ml OG 120 ml OD. 400 mt OF 10L
Hew much water must be added to 300 ml of a 5 M aqueous sekution of HCin ander to oblair a cal conicentation of2 M? OA T50 m OR 450 ml OG 120 ml OD. 400 mt OF 10L
Nutrition Through The Life Cycle
7th Edition
ISBN:9781337919333
Author:Brown, Judith E.
Publisher:Brown, Judith E.
Chapter4: Nutrition During Pregnancy
Section: Chapter Questions
Problem 23RQ
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Transcribed Image Text:How much water must be added to 300 ml of a S M aqueeus selution of HCI in arder to obtain a feal conicentration of 2 M7
O A 750 mL
OB. 450 mt
OG 120 ml
O D.400 mt.
QUESTION 37
What are the imolecular formulas for sodium sulfate, methylene chłoride and sodium bicarbanate respectively?
OA NazS04, CH3CI NAHCO,
OB, Nazso3, CHCI3. Naco3
O. NazsO4, CCly, NaHCO3
O D. none of the answers
OE. NapSo4, C2CH, Nazco3
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