Questions and Answers > Science Chemistry Calculate the alkaline strength of asample of impure K2CO3 in terms of per cent K2O from the following data: of sample=1.000g; HCl used= 55.90mL;... Share Question
Question9.31. Calculate the alkaline strength of asample of impure K2CO3 in terms of per cent K2O from the following data: Wt. of sample=1.000g; HCl used= 55.90mL; NaOH used=0.42mL; 1.000mL NaOH=0.008473g KHC2O4•H2C2O4•2H2O; 1.000mL HCl=2.500mL NaOH.9.32. Calculate the percentage putiry of asample of calcite (caCO3) from the following information: Standardization data: Wt. of H2C2O4•2H2O=0.2 ...[Show More]
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| Category: | Questions and Answers |
| Number of pages: | 3 |
| Language: | English |
| Last updated: | 3 years ago |
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