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Complete the following equations:
a. 105B + 10n -> ? + 42He
b. 2310Ne -> 2311Na + ?
c. 12151Sb + ? -> 12152Te + 10n
a solid mixture of kcl kno3 and bano32 is 20.92 mass chlorine and a 1.000 g sample of the mixture in 500.0 ml of
What volume of concentrated HCl is necessary to completely neutralize the 10 mL of 1.5 M NaOH used
What is the pH of a 0.30 M pyridine solution that has Kb=1.9x10^-9? the equation for the dissociation of pyridine is C5H5N5(aq)+H2O(l) >>> C5H5NH(aq)+OH-(aq).
Some anesthetic drugs relieve pain by interfering with various parts of the action potential (discussed in class). Give a brief description of how the two drugs below may work as pain-blockers.
Problem- A reaction vessel contains 10.0g of CO and 10.0g of O2 how many grams of CO2 could be produced according to the equation; 2CO + O2 - 2CO2
The standard molar enthalpy of formation of ClF3 is -405 kJ. 1/2 Cl2(g) + 3/2 F2(g) → ClF3(g)
When Methane is burned with oxygen, the products are carbon dioxide and water. If you produce 9gms of waterand 11grams of carbon dioxide from 4gms of methane only 16gms of oxygen were needed.
Sulfuric acid is a component of acid rain formed when gaseous sulfur dioxide pollutant reacts with gaseous oxygen and liquid water to form aqueous sulfuric acid.
Predict the shape, state the hybridization of the central atom and give the ideal bond angle and any expected deviations and show diagrams Lewis dot struction to get credit.
At 0.0oC, if the volume of air is 3.3 mL and the pressure of the atmosphere that day is 835 mmHg, what is the number of moles of air?
A 1mL aliquot of the diluted digestate was then added to a separate 50mL graduated tube and filled to the 50mL mark. The sample was examined by GFAA and found to contain 15 ppb of lead. Explain how many ug/g of lead are in this soil sample
how much heat energy in kilojoules is required to convert77.0g of ice at -18 degrees celsius to water at 25
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