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Question- Write out the periodic table box for carbon as well as the electron configuration and orbital diagram for carbon. Draw the atom.
Please define why you think that's the right answer
A 2.500 gram sample of a hydrate of calcium sulfate loses 0.523 grams of water when heated. Determine the mass percent of water in the hydrate and the formula of the hydrate.
Working on a lab report and need to answer the question: why would any insoluble hydroxide tend to dissolve in acidic solution?
10.0 mL of a 0.30 M sodium phosphate solution reacts with 20.0 mL of a 0.20 M lead(II) nitrate solution (assume no volume change). What is the concentration of nitrate ions left in solution after the reaction is complete
The initial rate of a reaction 2A + 3B -> C + 2D was measured using different initial concentrations of A and B. Calculate the value of k
A solution that has a K+ concentration of 5.00ppm is to be prepared from solid KCl. Assuming a solution density of1.000g/mL how many miligrams of KCl must be added to make 1.00L solution?
How many moles of H+ are in 1.000 mL of the aqueous 2.500 molar HCl solution mentioned above. What is the normality of solution mentioned above. How many H+ ions are present in 1.000 mL of this solution
The standard change in enthalpy at 142oC for the following two reactions are, respectively, -23.44 and 94.67 kJ. [1] 4 X(s) + 3 O2(g) + 2 H2O(l) ? 4 HXO2(g)
Derive an expression for (δU/δV)T for a gas that obeys the van der Waals equation of state.
If the pH of a 1.00-in. rainfall over 1500 miles2 is 3.80, how many kilograms of sulfuric acid, H2SO4, are present,assuming that it is the only acid contributing to the pH
It is possible to define metallic character as we do in this book and base it on the reactivity of the element and the ease with which it loses electrons.
Explain what the fragmentation patterns of the following molecules are List the fragment and the M/z values- 1. Isopropylcyclohexane
Show all the reaction steps and mechanism for the reaction cyclohexanone with ethyl chloroacetate with sodium ethoxide and ethanol to form ethyl B, B- pentamethyleneglycidate
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