IN THE REACTION BETWEEN SODIUM HYDROXIDE AND TETRAOXOSULPHATE (VI) SOLUTIONS, WHAT VOLUME OF 0.5 MOLAR SODIUM HYDROXIDE WOULD EXACTLY NEUTRALIZE 10CM3 OF 1.25 MOLAR TETRAOXOSULPHATE (VI) ACID
The reaction between sodium hydroxide (NaOH) and tetraoxosulphate (VI) solutions can be represented by the following balanced chemical equation: H2SO4 + 2NaOH → Na2SO4 + 2H2O From the balanced equation, it is clear that 1 mole of sulfuric acid (H2SO4)…
THE INITIAL VOLUME OF WATER POURED INTO A BAG OF DRY SOIL WAS 50ML AND THE AMOUNT THAT DRAINED THROUGH WAS 35ML. THE PERCENTAGE WATER CONTENT OF THE FULLY SOAKED SOIL IS THEREFORE
A. 46.7 B. 25.0 C. 20.0 D. 30.0 ✓ The answer to the question is: D. 30.0 The percentage water content of the fully soaked soil can be calculated using the formula: Percentage water content = (Amount of water retained / Initial…
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