Why the calcium chloride that must be diluted with water
Determine the following quantity: Volume of 2.01M calcium chloride that must be diluted with water to prepare 335 mL of a 3.26 X 10^-2M chloride ion solution.
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The person walks part of way at 5 miles per hour, then jogs rest of way at 9 mph. Determine the formula which expresses total amount of time for trip, T, as the function of d, distance walked.
One diver runs off the edge of the cliff, tucks to a "ball", and rotates on the way down with the average angular speed of 1.0 rev/s. Avoid air resistance and find out the number of revolutions she makes while on the way down.
Determine the numbers of mL does a 120 pound adult require to take? A prescription calls for 350 mg/kg of body weight if the density of the medicine is 4.8 g/cm^3
Jim's dog Sparky runs 50.0 m northeast to a tree and then 70.0 m west to the second tree, and lastly 20.0 m south to a third tree. i) Compute Sparky's total displacement vector.
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The flute consists of length of 58.0 cm when the speed of sound in air is 343. Determine the fundamental frequency of the flute, supposing that it is a tube closed at one end and open at the other?
Determine the theoretical yield of lithium nitride in grams when12.3 g of lithium is heated with 33.6 g of nitrogen? If actual yield of lithium nitride is 5.89 g, what is % yield of reaction?
Determine the numbers of moles of CO2 is formed when 1 Kg of CaCO3 is used to neutralize acid spill. Equation for reaction at 1atm and 25 degrees Celsius is:
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