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Problem- Which of the following ideal aqueous solutions would be predicted to have the highest osmotic pressure?
A. 3.00 M sucrose (C12H22O11)
B. 2.50 M ethanol (CH3CH2OH)
C. 2.00 M NaCl
D. 1.50 M Na2S
I am in need please provide me complete solution for the above problem so I can get right solution
When titrating 0.15 M HCl with a calcium hydroxide solution of unknown concentration, 35 mL of acid are required to neutralize 25 mL of the base.
2 hcl...i agraveis for this given reaction... h2 icl nbspyou just need to balance the equation and write the terms
Problem- A Cu/Cu2+ concentration cell has a voltage of 0.24V at 25 ?C. The concentration of Cu2+ in one of the half-cells is 1.5×10?3M. What is the concentration of Cu2+ in the other half-cell. (Assume the concentration in the unknown cell to be t..
An unknown compound contains carbon, hydrogen, oxygen, and sulfur atoms. When a 10.00 mg sample of the unknown compound was combusted, it produced 16.27 mg of CO2, 5.55 mg of water, and 7.90 mg of SO2. What is the empirical formula of the unknown ..
At 700.°C, the total pressure of the system is found to be 3.45 atm. If the equilibrium constant KP is 1.52, calculate the equilibrium partial pressures of CO2 and CO.
Perform each of the following conversions,being sure to set up clearly the appropriate conversion factor in each case- i) 2.4 lb to kilograms
154 g of water at 80.0°C are mixed with 78.1 g of water at 23.0°C. If no heat is lost to the surroundings, what is the final temperature of the water. The specific heat of water is 4.184 J/g·°C.
two engineers are calculating the molecular weight of a gas mixture containing oxygen and other gases. one of them uses
Explain what is the pH of an acetate buffer in which the [CH3CHOOH]/[CH3COO-] ratio is 1:5? pKa acetic acid is 4.76
A 50.00 mL solution of 0.0273 M formic acid (Ka = 1.8 x 10^-4) is titrated witha 0.0373 M solution of sodium hydroxide as a titrant. What is the pH of the acid solution at the equivalence point
Question- How many moles of methane are produced when 25.1moles moles of carbon dioxide gas react with excess hydrogen gas
Explain how much work is performed by 1 mole of water freezing to 1 mole of ice at 0 C at standard pressure? Density of ice at 0 C is 0.9168 g/mL Density of water at 0 C is 0.99984 g/mL
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