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The following results were obtained when an hydrated zinc salt, ZnSO4.xH20 was heated to a...

The following results were obtained when an hydrated zinc salt, ZnSO4.xH20 was heated to a constant mass, to obtain the anhydrous salt. What is the value of x ?

Weight of the crucible = 10.00g
Weight of the crucible and Crystals = 14.10g
Weight of the crucible and residue = 12.30g
(Zn= 65, S= 32, O=16, H= 1)?
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Asked by Abdulrahman on 9th January, 2022
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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 offline past questions - with all answers and explanations in one app - Download for free
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 Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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