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A student uses a volumetric pipet to transfer 10.00 mL of the NaCl solution as described question 3 to a beaker. the mass of this volume of solution is 10.08 g. Determine the density of the solution.
The reaction between sulfur dioxide and oxygen is exothermic. 2 SO2 (g) + O2 (g) 2 SO3 (g) Which of the following factors will cause the equilibrium to be shifted to the right
A piece of silver with a mass 415 g has a heat capacity of 98.4 j/degrees celsius. what is the specific heat of silver
In the acid-base neutralization reaction Ca(OH)2 (aq) + 2 HNO3 (aq) ---» 2 H2O (l) + Ca(NO3)2 (aq), identify a) the acid b) the base c) the salt As part of your answer, explain HOW you identified each of these components.
A hard water sample contains 0.0085% Ca by mass (in the form of Ca2+ ions). What mass of water contains 1.2 g of Ca
If the concentration of CO in the equilibrium mixture is 0.2 M, what mass of methanol was initially introduced into the vessel?
Calculate the heat of enthalpy for the reaction: PCl5(g) → PCl3(g) + Cl2(g)
You heat 2-5-dimethyl-3-hexanol in the presence of catalytic amounts of the concentrated sulfuric acid in conical vial fitted with a Hickman still, and collect the distillate. Depict the structure of the products that you expect and underline the ..
Gallium crystallizes in a primitive cubic unit cell. The length of an edge of this cube is 362 pm. What is the radius of a gallium atom
Which of the following polymers is a condensation polymer? -Teflon -Polystyrene - Polyvinylchloride -Polypropylene -Nylon 66
Problem- Oxidation and reduction half reaction and the balanced overall redox reactions for the following reactions
Ethanethiol is more soluble in water because sulfer has agreater electronegativity value than oxygen. Ethanethiol is more soluble in water because it has a lower molecular mass than 1-propanol.
2 NaClO3 2 -> NaCl + 3 O2 Determine the number of moles of O2 produced by the decomposition of 639 g of NaClO3.
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