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Question- Calculate the concentration (in M) of 8.395 g of AgNO3 (molar mass = 169.9 g/mol) dissolved in 125 mL of water. Give your answer to three significant figures
Can anyone tell me how to solve it step by step?
Predict the chemical formulas and IUPAC names of the missing reactants or products, to complete the following chemical reactions
Calculate the mass of solid need to make the solution and then prepare the solutions. Explain the steps you took in making the solution.
The heat of combustion of ethane C2H6 is 1560 kJ/mol. What is the heat of combustion of ethane in kJ per gram
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Charcoal found under a stone at Stonehenge, England, has a carbon-14 activity that is 0.50 that of new wood. How old is the charcoal? (The half life of carbon-14 is 5,730 years.)
Molecules which are polar overall exhibit a property called a dipole moment. Which of the following possesses polar bonds but has no dipole moment
The pH of a sodium acetate-acetic acid buffer is 5.30. Calculate the ratio [CH3COO-]/[CH3COOH].
What is the volume occupied by 25.0 gm of Ar (g) at a temperature of 301K and pressure of 1.30atm.
30 mol H2 and .30 mol I2 are mixed in a 1.00L container, and the reaction forms HI. If Kc=.49 for this reaction, what is the equilibrium concentration of HI. I2(g) + H2(g) --- 2HI(g)
What total volume of ozone measured at a pressure of 21.0 {\rm mmHg} and a temperature of 227 {\rm K} can be destroyed when all of the chlorine from 12.0 {\rm g} of {\rm{CF}}_3 {\rm{Cl}} goes through ten cycles of the above reactions
While the subsequent chemical reaction was at equilibrium the volume of the reaction vessel was decreased. Explain which way did the reaction shift if at all? I2(g) + Cl2(g) 2 ICl(g)
Calculate the maximum mass of calcium metal that should be used in this experiment with a 50mL eudiometer tube for gas collection. Assume that the hydrogen generated occupies 45 mL at STP. The experiment is: reaction of .054 g of Al with 100 mL of..
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