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Magnesium combines with chlorine, Cl2, to form magnesium chloride, MgCl2, during a synthesis reaction.
a) Write a balanced chemical equation for the reaction.
b) How many moles of magnesium chloride can be produced with 3 moles of chlorine and an excess of Magnesium?
We are enabling the trans to cis isomerization of E-1,2,-bidenzoylethylene by irradiating the alkene with light. Why does light allow for the isomerization. What does light do to the alkene.
A voltaic cell consists of an Mn/Mn2+ half cell and a Pb/Pb2+ half cell. Calculate [Pb2+] when [Mn2+] is 2.1 M and Ecell= 0.27 V
a solution made by mixing 45.0 ml of 0.360 m propionicacid ch3ch2cooh and 10.0 ml of 1.40 m sodiumpropionate
Determine the ammonia concentration of an aqueous solution that has a pH of 11.50. The equation for the dissociation of NH3 (Kb = 1.8 x 10-5) is
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What combustion products are produced when materials made from polyacrylonitrile smolder and burn. What combination of properties is responsible for the selection of trinitrotoluene as a military explosive
You are given an impure solid that contains 70% of the desired product. After extracting 15g of the material, you recover 6g of the pure compound. What is the percent recovery
for the reaction described by the following rate law rate k a b2nbspc-1nbsp indicate the order with respect to each
Using tabulated data, and the fact that the boiling point of mercury is 337.7C, calculate S for mercury vapor.
If the symbol X represents a central atom, Y represents outer atoms, and Z represents lone pairs on the central atom, the structure. Classify these structures by the hybridization of the central atom.
Find the solubility of CuI in 0.37M HCN solution. The Ksp of CuI is 1.1×10-12 and the Kf for the Cu(CN)2- complex ion is 1×1024.
Calculate the ion activity product (IAP) and saturation index (SI) of this water with respect to the minerals rhodochrosite (MnCO3), calcite (CaCO3), and gypsum (hydrous CaSO4). Use the following equation
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