How many grams of mgso4 remain
How many grams of MgSO4 remain when a certain hydrate has the formula MgSO4 * xH2O. A quantity of 54.2 g of the compound is heated in an oven to drive off the water and 1.54 moles of water are driven off the compound.
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When the protons could in some way be separated from the electrons and the two kinds of particles were located in very small, individual containers separated by the million meters, what would be the magnitude of the electrostatic force applied by
i) Determine how long does the wheel take to reach the final operating speed of 1,200 rev/min?
Employ a non-steady state energy balance on the block, and treat it as a control volume. Suppose that at any instant of time, temperature of the block is uniform all through.
Determine the periodic withdrawl for the annuity of $150,000 at 5% paid out monthly for fifteen years, leaving 200,000 in account at the end of fifteen years.
Explain why is the transition from the low boiling component to the high boiling component "sharper" in fractional distillation?
Explain why are the boiling points for each component in a fractional distillation closer to the known values for each component?
What happens to the mass of ice in the ice or water bath? Will the mass of ice [H2O(s)] increase or decrease? By how many grams will the mass change?
Write down a procedure for the enthalpy change of this reaction in terms of the heats of formation of the compounds concerned.
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