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Please show all work A metallic cube has a mass of 9.0 g and a side of 3.00 cm.
What is the density of the metal piece in oz/in3?
A voltaic cell SIMILAR to that shown in Figure 20.5 is constructed. One electrode compartment consists of a silver strip placed in a solution of AgNO3,
how many moles contain each of the following?1.25 x 1015 molecules co23.59 x 1021 formula units sodium nitrate2.89 x
A liquid boils when its heat of vaporization is the same as its temperature. D. A liquid boils when its evaporation rate becomes constant.
A sample of hydrogen gas is mixed with oxygen gas. The mixture has a total pressure of 820 torr and the oxygen gas has a partial pressure of 32 torr. What is the partial pressure of the hydrogen gas
Problem- Acetic acid is commercially produced by reaction of methanol with carbon monoxide in the presence of a catalyst. Calculate the equilibrium constant for this reaction at 25oC from DGo
Given that the standard cell emf (Eo) is 0.45 V and that the is 1.56 V, what is the standard reduction potential E°(Mo4+/Mo3+)?
A 2.30mL of seawater contains about 4.00x10^-10g of gold. The total volume of ocean water is about 1.50x10^21 L. Calculate the total mass of gold found in the worlds oceans in grams
Question- You have a solution that is 18.5% (v/v) methyl alcohol. If the bottle contains 2.60L of solution, what is the volume (V ) in milliliters of methyl alcohol
Calculate the dilution factor for all 7 test test tubes. Show all work/calculations. 0.1 ml of the solution from the serial dilution 10^-4, 10^-5 and 10^-6 was pipetted onto three separate agar plates.
at 80 deg c the vapor pressures of pure liquids x y z are 385 190 66 mm hg respectively. what pressure must be exerted
(The specific heats of ice, steam, and liquid are 2.03 J/g · °C, 1.99 J/g · °C, and 4.18 J/g·°C, respectively. The heat of fusion is 6.02 kJ/mol and heat of vaporization is 40.79 kJ/mol.)
At what temperature will a 1.3 g sample of neon gas exert a pressure of 491 torr in a 5.9 L container?
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