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1. What is the concentration of hydroxide ion in a solution whose concentration of hydro-gen ion is 1.25 ×10-5 M?2. Would the solution be acidic or basic? explain.
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If liquid is at or above it's flash point, the flame spread rate is fast, and the entire pool is engulfed within seconds. In such a case, the liquid is already evaporating sufficiently to reach the lower flammability lim ...
What is the mass of NaOH present in grams, given that a 100. mL solution has a concentration of 0.125 M?
What is the mass percent of oxygen in Manganese (IV) phosphate? How many cubic feet (ft 3 ) are 5.14E+08 gallons (gal) of water? The density of water at ambient conditions is 1.000 g/mL
Calculate the number of moles of barium chloride in 427g of a 3.17% by mass barium chloride solution?
A 25.0-mL sample of 1.20 M potassium chloride solution is mixed with 15.0 mL of a 0.900 M lead(II) nitrate solution and this precipitation reaction occurs: 2KCl(aq) + Pb(NO 3 ) 2 (aq) -------> PbCl 2 (s) + 2KNO 3 (aq) Th ...
Suppose that you take .5000 gram of Na2CO3 and titrate it with .115M HCL solution. What is the equivalence point volume expected for the complete titration? (Formula weights Na2CO3 = 105.99g/mol and HCL = 36.46g/mol)
What will happen if I decide to test the solubility of sodium chloride in ethanol which is less polar than water.
What is the molarity, to the hundredths place, of 5.0 g HPO3 in 300. mL of solution?
A sample of a substance (containing only C, H, and N) is burned in oxygen. 8.696 g of CO 2 , 2.225 g of H 2 O and 4.446 g of NO are the sole products of combustion. What is the empirical formula of the compou ...
What would an increase in the metal wire mass indicate when the metal wire starts to form copper on it from a chemical reaction from 6M HCl and copper (II) sulfate pentahydrate? What would a decrease in the metal wire ma ...
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Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate
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