Determine the coefficient of h2s
Explain which occurs in the aqueous acid solution. Determine the coefficient of H2S when the equation is balanced by using the set of smallest whole-number coefficients?
H2S + MnO4- →Mn2+ +SO42-
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Assume the solution behaves ideally. Consider an aqueous solution containing sodium chloride that has a density of 1.01 g/mL. The freezing point of this solution at 1.0 atm is -1C. Determine the percent composition of this solution.
Calculate the coefficient of determination. Round your answer to four decimal places. The regression equation for the data below is y =3x. x = 2, 4, 5, and 6 y = 7, 11, 13, 20
A pure substance A has a liquid vapor pressure of 800 mm Hg at 150°C, 320 mm Hg at 125°C, and 60 mm Hg at the triple point, 85°C. The melting point of A decrease slightly as pressure increases.
Find out smallest set of initial prime numbers by which any 3-digit number n must be divided to set up whether n is prime or composite?
The salt is generally soluble in the aqueous layer even if the starting acid was not soluble in the aqueous layer. The solubility of organic molecules can be moderated by the use of acid-base chemistry.
What volume will it swell to in toluene if a cross-linked sample of poly isobutylene swells 10 times its original volume in cyclohexane? Discuss in detail.
Determine the missing value of y in the table. How would the values of this table be interpreted in terms of linear regression?
What volume of water must you add to make a solution that is 25.00% by weight sucrose if the mass of sucrose you add to the beaker is 12.241 g? Assume the density of water is 1.000 g/mL.
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