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Question- Phosphorus-32 has a half-life of 14.0 days. Starting with 6.00g of 32P, how many grams will remain after 98.0days?
Explicate the each step. Explicate the process and each step.
The pH of an acid solution is 5.12. Compute the Ka for the monoprotic acid. The initial acid concentration is 0.010 M
What is the approximate H-O H bond angle in ice, where H-O is the covalent bond and O H is the hydrogen bond
Calculate the pH of a solution made up from 2.2 g of potassium hydroxide dissolved in 146 mL of 0.16 M perchloric acid. Assume the change in volume due to adding potassium hydroxide is negligible.
If in the reaction: A(g) + 2B(g) 3C(g), initially 1.80 mol of A, 4.20 mol of B and 1.00 mol of C are placed in a 2.00 liter container and analysis shows 4.50 mol of B at equilibrium, what is the equilibrium constant for the reaction
a the following surface tension were measured for aqueous solutions of the nonionic surfactantch3ch29och2ch25oh at
assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts heat capacity(s) 37.7 jmolk
A sample of Nitrogen gas expands in volume fro 1.6 L to 5.4 L at constant temperature. Calculate the work done (in joules) if the gas expands
what are physical challenges of creating and moving one mole of a common household item from the eastern to the western
Write equations illustrating the reactions with water of the following acids. Indicate strong acids with a single arrow and weak acids with equilibrium arrows. Use hydronium ion in you answer if needed.
hammered into a thin sheet to be used as aluminum foil. If the thickness of the aluminum foil is uniformly 13 um, what area of aluminum foil (in cm^2) can be made? The density of aluminum metal is 2.969 g/cm^3.
what is the outer configuration of d subshell of wco6. i have put d6 as its oxidation state is 0 and coordination
What is the concentration (in M) of the chloride ion when 16 mL of a 0.625 M solution of sodium chloride is combined with 17.3 mL of a 0.551 M solution of iron(III) chloride to a final volume of 56.5 mL
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