Physics, 08.04.2020 01:29 kamrulh278
Assume a reaction takes 7.5 moles of anhydrous calcium chloride and energy transfer occurs, which we record as 21.2 joules of energy. Find the heat of solution in J/mol and round to two places after the decimal point.
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Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?
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Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
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A4.0-cm tall light bulb is placed a distance of 32.0 cm from a concave mirror having a focal length of 16.0 cm. determine the image distance
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Why does the liquid rise up through the dip tube when the valve is open
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Assume a reaction takes 7.5 moles of anhydrous calcium chloride and energy transfer occurs, which we...
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