What is the cost effectiveness of brand a
If Brand A, has a cost per tablet of 3.29cents/tablet and one tablet neutralizes 0.0128 mole of acid. What is the cost effectiveness of Brand A?
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A physiological saline solution contains 161 mEq/L each of Na+and Cl- , How many moles each of Na+ and Cl- are in 0.700 of the saline solution?
acetylene can be made by reacting calcium carbide with water what's the maximum amount of heat that can be obtained from the combustion of acetylene starting with 74.6 g of CaCo2
A boat moves through a river at 8.0 m/s relative to the water, regardless of the boat's direction. If the water in the river is flowing at 3.0 m/s, how long does it take the boat to make a round trip consisting of a 250 m displacement downst
You determine the temperature of the mixed portions of water to be 45 oC. What is the heat capacity of the calorimeter?
An airplane with a wing span of 30 m flies horizontally at a location where the downward component of the Earth's magnetic field is 5.0 × 10-5 T. Find the magnitude of the induced emf between the tips of the wings when the speed of the plane
Write the net ionic equation for this neutralization reaction, including the states of matter for the reactants and products.
A 18000 airplane lands with a speed of 72 on a stationary aircraft carrier deck that is 115 long. Find the work done by nonconservative forces in stopping the plane.
A space station in the form of a lorge wheel, 124 m in diameter, rotates to provide an "artificial gravity" of 9.3 m/s^2 for people located on the outer rim. Find the rotational frequency of the wheel that will produce this effect.
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