How can calculate the mass of ice
Antarctica, almost totally covered in the ice, has an area of 5,500,000 mi2 with an average height of 7500 ft. Without the ice, the height would only be 1500ft. calculate the mass of this ice when the density of ice is 0.917 g/cm3.
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A researcher wishes to determine the number of days it takes an automobile dealer to sell a Chevrolet Aveo. A sample of 50 cars had a mean time one the dealer's lot of 54 days.
The water solubility of sodium oxalate and oxalic acid at room temperature are 3.7 4/100 mL and 10 g/100mL, respectively. Could you prepare oxalic acid by adding HCL to a solution of sodium oxalate, cooling it to room temperature, and filtering th
The basketball player can jump to the height of 1.1m off ground, so he can easily dunk the basketball. For such leap, find his "hang time" - time spent in air after leaving ground and before touching down again?
What will happen if you then raise the pH by adding aqueous NaOH when you lower the pH of a solution containing aqueous sodium benzoate, precipitate eventually forms.
Contrast variable and absorption costing and find benefit and disadvantages of each. If units made exceed unit sales, which method would you expect to illustrate higher net operating income.
Determine the number of grams of alcohol present in 1.00 L of 48 proof gin. The density of ethanol is 0.798g/mL. The alcohol content of hard liquor is normally given in terms of the "proof," which is defined as twice the percentage by volu
When hydrazine (N2H4) reacts with nitrogen gas, hydrogen peroxide and the water are formed. Write down a balanced reaction and calculate delta H for the reaction from the following thermo chemical data.
Write down the chemical equation for the Diels-Alder reaction of anthracite with malefic anhydride, showing structures of the reactants and the product.
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