How many milliliters of h2oneeded to make
You had 58.45 mg NaCl. How many milliliters of H2O are needed to make a 1.0 M solution of aqueous NaCl? How many milliliters of H2Oneeded to make a 10% solution (by weight) of aqueous NaCl?
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An unknown salt is eitherNaCN, NaC2H3O2 , NaF,NaCl, or NaOCl. When 0.100 mol of the salt is dissolved in 1.00 Lof solutions, the pH of hte solution is 8.07. What is the identityof the salt?
Steam at 20 bars is in the saturated vapor state (call this state 1) and contained in a piston-cylinder device with a volume of 0.03 m3. Determine the change in specific internal energy, u, for each of the two processes.
Assume that the resistivity of tungsten varies linearly with temperature even over the large temperature range involved here, and find the temperature of the hot filament. Assume the initial temperature is 20.0°C. (4.5*10^-3 for tungsten)
Determine the percent error in using the ideal gas model to determine the specific volume of Water vapor at 2000 lbf/in^2 , 700°F. Explain why the percent error is low or high in each case.
You had 58.45 mg NaCl. How many milliliters of H2O are needed tomake a 1.0 M solution of aqueous NaCl? How many milliliters of H2Oneeded to make a 10% solution (by weight) of aqueous NaCl?
An electron moves with speed 5.50 *10^5 m/s in a uniform magnetic field of 1.2 T, pointing south. At one instant, the electron experiences an upward magnetic force of 1.70* 10^-14 N.
When a 4-cylinder car is brought in for a tune up the number of cylinders that have low compression is between 0 and 4. What is the standard deviation for cylinders with a problem?
A 55 kg swimmer is standing on a stationary 170 kg floating raft. The swimmer then runs off the raft horizontally with a velocity of +4.3 m/s relative to the shore. Find the recoil velocity that the raft would have if there were no friction and re
What are some of the practical applications of complete or incomplete combuston of hydrocarbons? and what kind of things do consumers in industries ensure to make sure tha appliance that burn hydrocarbons do so properly?
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Can you put this in study guide format: External Validity Sample characteristics Stimulus Characteristics Multiple Treatment Interference
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