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One tablet of Regular Strength Maalox claims to contain 600mgCaCo3. If 7.25 mL of .100 M NaOH titrant is used to backtitrate the excess .100 M HCl from the analysis of one-third of aMaalox tablet, how many milliliters of .100 M HCl have beeninitially added to the 200 mg of CaCO3 in the Maalox sample?
the percent by mass of bicarbonate in a certain alka seltzer product is 32.5. calculate the volume of c02 generated at
Why liquids rise in the cappilary tube - explain
the temperature of the solution increases to 26.5 C. Calculate the enthalpy change, Delta H, for this reaction per mole of X. Assume that the specific heat and density of the resulting solution are equal to those of water
an ideal diesel engine has a compression ration of 20 and uses air as the fluid. the state of air beginning the
The molar heat capacity of silver is 25.35 J/Mol * degrees celcius. How much energy would it take to raise the temperature of 11.7g of silver by 16.9 degrees celcius?
a solution of ethanol c2h5oh in water is prepared by dissolving 60.0 ml of ethanol density 0.79 gcm3 in enough water
A weather balloon with a 2-meter diameter at ambient temperature holds 525 grams of helium. What type of electronic probe could be used to determine the pressure inside the balloon
When 2.42g of a nonelectrolyte solute is dissolved in 855 mL of water at 21 degree C, the resulting solution exerts an osmotic pressure of 829 torr. What is the molar concentration (M) of the solution
For a certain reaction delta H = -76.0 kJ and delta S= -234 J/K, if n=3 calculate E(standard) for the reaction at 25 degrees celsius
We are asked to write the balanced equation when glucose is reacted with ammonium chloride + epichlorohydrin + isopropyl alcohol. What is the ultimate end product? Hopefully it is supposed to be some form of a quaternary ammonium radical attached to ..
Determine which possesses more mass: a sphere of gold with a diameter of 2.00 cm or a cube of silver measuring 2.00 on each side.
Calculate the solubility of Ba(IO3)2 in 0.033 M solution of Mg(IO3)2 considering both the electolyte and common ion effects. Ba(IO3)2 Ksp
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