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A physics student wants to cool a glass of Diet Cola (mostly water), initially at 27°C, byadding ice initially at -18°C. If there is 250g of Diet Cola in the glass, how much ice must theyadd so that the final temperature will be 0°C?
You have a solution that is 18.5% (v/v) methyl alcohol. If the bottle contains 1.20 L of solution, what is the volume (V) in milliliters of methyl alcohol
Calculate the ion activity product (IAP) and saturation index (SI) of this water with respect to the minerals rhodochrosite (MnCO3), calcite (CaCO3), and gypsum (hydrous CaSO4). Use the following equation
Suppose that 25g of gold is initially at 27 degrees Celsius. What's the final temperature of gold upon absorbing 2.35kJ of heat?
Based on the chemistry of an ion-exchange chromotography describe how you will calculate Mpc for your water samples.
before the civil war the south graded with the north and with england. it sold cotton and bought manufactured goods
How many grams of water at 0 degrees C could be frozen to ice at 0 degrees C by the evaporation of 58.82 mol NH3?
a piece of galena has a volume of 3.9 cm3. if the density of galena is 7.5 gcm3 what is the mass in kg of that piece of
Under constant pressure conditions a sample of hydrogen gas initially at 13 degrees C and 8.0 L is cooled until its final volume is 1.7L. What is its final temperature
250 milligrams of butyric acid (CH3CH2CH2COOH) and 5 mL of ethanol (CH3CH2OH) were combined with conc sulfuric acid. What is the theoretical yield (in milligrams) of the ester product (CH3CH2CH2COOCH2CH3)?
an aqueous solution of cacl2 has a vapor pressure of 84.0mmhg at 50 c . the vapor pressure of pure water at this
The molecular weight of ibuprofen was determined by mass spectroscopy to be 206.287 g/mol. What is the molecular formula for ibuprofen?
How do I calculate the product distribution calculations of the three peaks? Or the product ratios? The first peak was at 0.600, second at 0.95. Those are the retention times
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