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Problem- Phosphorus-32 has a half-life of 14.0 days. Starting with 6.00g of 32P, how many grams will remain after 84.0 days?
Please express all work. Thank you in advance
Question- If calcium carbonate decomposes into calcium oxide and gaseous water, what is the delta S of the reaction?
Calculate the mass of air in an air-filled tire. Part B: Calculate the mass of helium in a helium-filled tire. Part C: What is the mass difference between the two?
Compute the morality of Ba (OH)2 solution if 29.02 mL were required to reach a phenolphthalein endpoint with a 0.4853 gram sample of primary standard potassium hydrogen phthalate (204.23g/mol).
Glycolic acid, which is a monoprotic acid and a constituent in sugar cane, has a pKa of 3.9. A 25.0 mL solution of glycolic acid is titrated to the stoichiometric point with 35.8 mL of 0.020 M sodium hydroxide solution. What is the pH of the resul..
Find out the heat capacity of a calorimeter 105mL of .25 NaCl solution is formed in the reaction HCl + NaOH; H2O + NaCl. Change in enthalpy is -57.86 kJ/mol as well as change in temperature is 3.8 C.
A graduated cylinder contains 10.0ml of water. If the volume of a single water molecule is 2.99 x 10e-23 cm e3, how many molecules are in the graduated cylinder?
The compound aluminum chloride is widely used to control chemical reactions in industry. It is made by the following reaction: Al2O3(s) + 3C(s) + 3Cl2(g)→ 2AlCl3(s) + 3CO(g)
It requires 251 J to melt 2.22 g of sodium metal at its normal melting point of 98°C. Calculate the molar heat of fusion of sodium.
What is the Pauli exclusion principle. Specificity and selectivity are important concepts to understand in terms of chemical binding. Define specificity and selectivity? How do they differ. For a drug which is preferred, specificity or selectivity..
Air bags are activated when a severe impact causes a steel ball to compress a spring and electrically ignite a detonator cap. This causes sodium azide (NaN3) to decompose explosively according to the following reaction.
Give the term symbol for the term occurs from each of the subsequent H-atom electron configurations, 1s, 2p, 3d. Give the values for L and S for a 4F term
the total pressure in the container is 3.70 atm . Calculate the partial pressure of each gas in the container
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