Determine the amount of sodium hydroxide required
Determine the amount of sodium hydroxide required (in grams) to make the 250 mL of a 0.3 M NaOH solution. (Numerical answer not text)
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When the car is moving at max speed possible devoid of slipping, determine the coefficient of static friction among the road and tires of the car?
Determine the Henry's Law constant in mol/Latm, at 10 degrees Celsius one volume of water dissolves 3.10 volumes of chlorine gas at 1.00 atm pressure.
A ball having a mass of around 550 g is moving straight up with the speed of 19 m/s, if it strikes Tinker-bell who is hovering motionless directly above the ball. Tinker-bell grabs the ball, quits flapping her wings, and rides on the ball till it
Determine (a)the volume occupied by 8.2 m mol of the gas under these conditions and (b) an approximate value of the second virial coefficent B at 300 K, at 300 K & 20 atm, the compression factor of a gas is 0.86.
Assume yourself in a Ministry of Sound club (London, UK). You are dancing much close to a loudspeaker, so that a sound at the threshold of pain (120-dB) hits your eardrum (its area is 5•10^-5 m^2). Determine maximum pressure change amplitude,
Calculate the freezing point of an aqueous solution of a non volatile solute that has a boiling point of 102.5oC? For waterKf = 1.86oC/m and Kb =0.52oC/m.
Determine the boiling point of an aqueous solution of anon electrolyte that has an osmotic pressure of 10.50 atm at 25oC? Kb of water is0.52oC/m. Suppose the density of the solution is the same as that of pure water.
A sample which is having 1.547-g of blue copper (II) sulfate penta hydrate, CuSO4 * 5 H2O is heated carefully to drive off the water. The white crystals of CuSO4 that are left behind have a mass of 0.989 g.
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