What is the identity of x
Consider the following reaction, where X represents an unknown element:
6X(s) + 2B2O3(s) → B4X3(s) + 3XO2(g)
If 175 g of X reacts completely with diboron trioxide to produce 2.43 mol of B4X3, what is the identity of X.
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What is the ksp value of potassium hydrogen tartrate at 10 degree celsius (oc), 22oc, 35oc and 50oc? What is the enthalpy and entropy values of dissolution of potassium hydrogen tartrate?
What are some possible sources of error that might lead to an erroneous determination of concentration of acetic acid.
Clearly label the calculations for the required components of the capital budget using Excel. Use formulas to show the interrelationships and format the cells to insert a comma if there is more than three numbers and round to the nearest whole num
Calculate the enthalpy change of a reaction using the following values, enthalpy of reactant 1 = 404 kJ, enthalpy of reactant 2 = 432 kJ, enthalpy of product 1 = 218 kJ, enthalpy of product 2 = 74 kJ and enthalpy of product 3 = 199 kJ.
If the reaction reaches 90.0% of completion (90.0% of the limiting reactant is consumed), what are the partial pressures of each of the reactants in the flask at 275 ?
Write balanced half-reactions and the overall spontaneous reaction. (Type your answer using the format [NH4]+ for NH4+. Use the lowest possible coefficients.)
Consider the reaction of magnesium metal with hydrochloric acid to produce magnesium chloride and hydrogen gas. If 3.72 mol of magnesium and 3.72 mol of hydrochloric acid are reacted, how many grams of excess reactant are left over?
Why is it important to understand the ability to evaluate investments in fixed assets when analyzing an organization's overall success or failure?
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
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Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
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Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
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