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Explain what is meant by the terms respiratory pump and skeletal muscle pump. Why are these important to the cardiovascular system?
Using the reactions below, write out the chemical expression for the fraction of all species that would be [Sn2+] (note this form does not need to be solved for K values, just the compounds themselves).
Calculate the specific heat of the metal (J g°C). Assume that all of the heat lost by the metal is transferred to the water and no heat is lost to the surroundings.
Problem- The heat combustion for n-heptane C7H16 is 4817 kJ/mol. How much heat is released if 450 kg of this liquid burns completely
A reaction mixture initially containing 0.520 M H2S and 0.520 M SO2 was found to contain 1.0 x 10 -3. A second reaction mixture at the same temperature initially contains 0.245 and 0.335. calculate the equilibrium concentration of H2O in the secon..
The standard free energy of activation of another reaction B is 78.70 kJ mol-1 (18.81 kcal mol-1). Assume a temperature of 298 K and 1 M concentration. By what factor is one reaction faster than the other. Which reaction is faster
Problem- For the series of alkali halides, calculate radius ratio for each. Which in the series exhibits structures not predicted by the radius ratio rules?
A 14.0g sample of an unknown gas occupies 10.8L at a temperature of 30 degrees celsius and a pressure of 750mmHg. What is the molar mass of the gas
Standard reduction potentials are given on the next page. (a) Draw a diagram of the electrochemical cell, labeling all electrodes and solutions. (b) What is the pH in the Pt | H+ | H2 half-cell? (c) What is the value of the equilibrium constant fo..
How many grams of magnesium hydroxide are present in 1.0 L of a saturated solution at room temperature
If (initially) 0.22 mol of Br2 and 0.22 mol Cl2 are introduced into a 1.0 L container at 400. K, what will be the equilibrium concentration of BrCl? Assume the initial product concentration is zero.
The mixture of tetra phosphorous trisulfide as well as powdered glass is in the tip of strike anywhere matches and this compound is made up using the above equation.
Identify the conjugate base of HSO4 - in the reaction H2PO4- + HSO4- ? H3PO4 + SO42- A) H2PO4- B) H2SO4 C) H2O D) H3PO4 E) SO42-
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