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Problem- What is the final temperature (in oC) of a 38.3 g sample of aluminum (specific heat = 0.900 J/(g K)) which absorbs 85.5 kJ of heat when it warms from 79.6oC?
If possible please provide me expert solution with complete computation
Question- If a student reacts with 3.4g of h2o with sulfur to produce 4.6 grams of sulfur hexafluoride SF6, what is the mass in grams of sulfur if 2.01x10^22 atoms of sulfur where found at the start of the reaction
What is the H3O+ concentration and the pH for a 0.001M HCl solution in one liter of a 0.01M CaCl2 solution. Solution is ideal. Real solution using DH Limiting Law
Place the following molecules and ions in order of increasing bond angle about the central atom, and explain decision
A sample of hydrogen gas at a pressure of 1.07 atm and a temperature of 296oC, occupies a volume of 682 mL. If the gas is cooled at constant pressure until its volume is 572 mL, the temperature of the gas sample will be
80 micrograms of lead were detected in 5 L of drinking water. What is the concentration of lead in molarity (M)
Calculate the rms (average) speed of PH3 atoms or molecules at 123 oC. Use R = 8.314 kg-m2/K-s2-mol for the value of the gas constant. The average speed of a PH3 atom/molecule at 123 oC is 539 m/s.
Presume you have 1.00L of an aqueous buffer containing 60.0mol acetic acid pka=4.76 and 40.0mol acetate. Compute the pH of this buffer
Write balanced ionic equation for the following reaction: aqueous hydrofluoric acid is neutralized by aqueous calcium hydroxide.
Generate the conversion equations to calculate the degrees in Celsius, Fahrenheit and Kelvin. Hint: Freezing point of water is found at 5.5 'N
Provide simple instructions for preparing 1.00 L of a solution having pH = 7.00 at 298 K. Your instructions should include the volumes of the solutions required. (1b) What is the buffer capacity of the resulting solution.
How many milliliters of 0.100 M Ba(OH)2 solution are required to neutralize a solution containing 3.92 g H2SO4
In a solution, the solvent is higher or lesser in quantity? 8) A soft drink contains 11.5% sucrose by mass what volume of the soft drink solution in milliliters, contains 85.2 g of sucrose.
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