Determine the numbers of total electrons could you get
Determine the numbers of total electrons could you get in the ROW 9? A little confused on this question and even how to start it because it seems so simple but hard.
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Provide the major and minor products expected if 1-methylcyclohexanol, 2 -methyl cylcohexanol, 3-cylcohexanol and 4, methyl cylcohexanol react with H3 PO4 and heat.
Forge coal which is having 4.5% H, 90.5% C, 3.6% O, and 1.4% S by mass. When coal is combusted, the sulfur impurities undergo gas phase reactions to produce the H2SO4 (g).
Determine the minimum value for ΔS (in K/Jmol) for the reaction when a certain reaction is spontaneous at the 314K if the entropy change for the reaction is 19 kJ. Mol.
How can write down balanced chemical equations for the oxidations of sulfur, carbon and the silicon in the converter by using the lowest possible coefficients, omit the states-of-matter in your answer.
Discuss what volume of this acid is neutralized by an antacid tablet that weighs 330 mg and contains 41.0 % Mg(OH)2, 36.2% NaHCO3 and 22.8 % NaCl by mass?
How can estimate the pH of a solution that is prepared by adding the 19.3grams of sodium nitrite (NaNO2) to 500 mL of 0.1 M nitrous acid (HNO2 , Ka = 4.5× 10-4). Suppose there is no change in volume of solution.
The pH of 0.5 M benzoic acid, C6H5COOH, is 2.24. Estimate the difference in pH when the 4.25 g ofC6H5COONa is added to 392.8 mL of 0.50 M benzoic acid. Where the Ka value for C6H5COOH is 6.5 x10-5.
If the standard deviation of the income of US households is $20k, what would be the sample size which the sampling error (the standard deviation of sampling distribution of the sample mean) is $2k?
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