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2 HCl (aq) + Mg(s) <--> MgCl2 (aq) + H2 (g) + heat. When the temperature is increased in the system referenced above, the equilibrium point will shift in which direction of the equation (reactant or product side)?
what is the mass in milligrams of ink in a droplet from this printer? Is ?milligrams? an appropriate unit for describing this mass?
Calculate the potential of a hydrogen ( p= 1.02 atm) electrode in an aqueous solution of HBr (0.05 m ) at 298 K A) assuming ideal solute behavior. B) using the Deby- Huckel equation.
calculate the Henry's law constant for oxgen solubility in freshwater undr these conditions
Porphyrin complexes are among the most important chelating agents in nature. Which statement is correct concerning these
In a separatory funnel, which would be on top and which would be on the bottom; 10% NaOH and hexane
Carvone is the major constituent of spearment oil. What products would you expect from reaction of carvone with the following reagents?
Concentrated stock HCl has a molecular weight of 36.46 and contains 32g of salt for every 100g of acid (termed as 32% w/w). To prepare molar solutions %w/w must be converted into %w/v by considering the density of stock HCl which is 1.16.
What percentage of the Sr-90 that was formed in the detonation of the first fission bombs in August 1945 is still present in the environment in August 1982.
Which of the following bond moments would cancel the lone pair moment? S=O S-F N-H another lone pair Consider the molecules F2, OF2, PF3, CF4, and BF3. Which molecules have a dipole moment?
Assume that you have carried out a radical chlorination reaction on (R)-2- chloropentane and have isolated (in low yield) 2,4-dichloropentane.
Determine the empirical and molecular formulas of anthraquinone.
Jerry forgot to record the actual molar concentration of the standard HCL solution ( which was actually 0.044M), However to complete the calculations quickly the 0.05 M concentration was used. Will the reported molar solubility of the Ca(OH)2 be t..
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