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  4. 2.0g of limestone was treated with excess 0.5mol/dm^3 HCl. The acid left at the end...

2.0g of limestone was treated with excess 0.5mol/dm^3 HCl. The acid left at the end...

2.0g of limestone was treated with excess 0.5mol/dm^3 HCl. The acid left at the end of the reaction required 32cm^3 of 0.02mol/dm^3 Na2CO3 solution for neutralization. What is the original volume of the acid? (Na=23; Ca=40; C=12; O=16; Cl=35.5)
A. 20cm3
B. 40cm3
C. 60cm3
D. 80cm3?
In Chemistry
1 Answers Available
Asked by mozey on 4th May, 2014
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995