1.4 g of a mixture of CaCo3 and MgCO3 was dissolved in 200 ml of 0.2N HCL solution. After the reaction
was completed, the resulting solution was diluted to 250 ml and 10 ml of this solution required 12 ml of
N/30 NaOH solution for complete neutralization. Calculate the percentage composition of the mixture.
Answers: 2
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Can smoke be transformed into liquid or used as energy or both?
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The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
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Chemistry, 22.06.2019 10:30
What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%
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Chemistry, 22.06.2019 12:00
Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt
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1.4 g of a mixture of CaCo3 and MgCO3 was dissolved in 200 ml of 0.2N HCL solution. After the reacti...
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