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The density of liquid gallium is 6.09 g/cm3 at 35°C. If this element is employed in a barometer instead of mercury, what is the height of a column of gallium sustained in the barometer at 1 atm pressure?
a sample of water of 27.0 grams at the temperature of 290. kelvin is combined with 49.0 grams of water at 32 degree
Determine the molar solubility of Mg(OH)2(s) (Ksp = 7.1 x 10-12) in a 0.050 M solution of NaOH both neglecting activities and including activities. Compute the percent relative error introduced to the calculation when you omit activities.
bone was dissolved in hydrochloric acid giving 50.0 ml of solution containing calcium chloride cacl2. to precipitate
The density of the unknown solution is 1.232g/mL. Calculate the specific gravity of the solution
at 450degc tert-butyl alcohol decomposes into water and isobutene.ch33cohg ch32cch2g h2oga reaction vessel contains
Calculate the pH at each point indicated in the titration of 100.00 mL of 0.0755 M NaClO2 with 0.0412 M HCl.
the following reaction represents the decomposition of water2h2o i- 2h2 g o2 ghow many molecules of hydrogen are
VO2 can exist in insulating or metallic form, depending on temperature and pressure.
Calculate the pH of a water at 25oC that contains 3.69 mg/L of carbonic acid. You may assume that the concentrations of carbonate and hydroxide are negligible and that there are no other ions present in solution.
Problem- Were the advertising claims of low alkalinity shampoo verified when compared with ordinary shampoo? Explain.
Explain how many times does the harmonic oscillator pass its starting point in 1 minute. Take a wave of infrared radiation of wavelength 1.0x10-3 cm. If the amplitude of the wave =0 at time t=0 .Explain what fraction of the maximum amplitude the ..
Lactic acid, C3H6O3, is a monoprotic acid that is available in solid form. Determine the concentration of an unknown solution of sodium hydroxide, in moles per litre, given that it takes 18.34 mL to neutralize a solution containing 0.821 g of lact..
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