The light passed through a solution with a light path of 4.0 cm and the absorbance is recorded as 0.80. If light passes through the same solution at the same wavelength and the light path is reduced to 1.0 cm, the absorbance should be:
A 1.550 g sample of a molecular organic compound is dissolve…
A 1.550 g sample of a molecular organic compound is dissolved in 10.0 g of benzene and the freezing point is lowered by 2.13oC. What is the molecular weight, in Da, of the organic compound? (Kf = -5.12oC/m).
Which of the following is a colligative property?
Which of the following is a colligative property?
The molality of a solution is defined as
The molality of a solution is defined as
Which equation do we need to find out how many moles of NH4C…
Which equation do we need to find out how many moles of NH4Cl are in the solution?
Consider the endothermic reaction: N2O4(g) 2 NO2(g). How th…
Consider the endothermic reaction: N2O4(g) 2 NO2(g). How the equilibrium is affected by an increase in temperature?
Which of these reactions leads to a decrease in the entropy…
Which of these reactions leads to a decrease in the entropy of the system?
What action might favor the forward reaction? N2(g) + 3H2(g)…
What action might favor the forward reaction? N2(g) + 3H2(g) ⇌ 2NH3(g)
What is the concentration of the following compound as measu…
What is the concentration of the following compound as measured in a 1 cm cuvette: Molar absorptivity: 4525/M*cm. Absorption: 0.6358 Attention: SigFig
Those who support the pure legal advocate concept are someti…
Those who support the pure legal advocate concept are sometimes referred to as _____________ utilitarians.