3H2 (s) + N2 (g) --> 2NH3 (s) (balanced) When 19 grams of nitrogen react, the actual yield is 10.5 grams, what is the percent yield?

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Q: concentration:

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Q: H,SO, SO,H (fuming) . Provide a reasonable curved arrow mechanism for the following

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A: Titration curve is the graph in which volume of titrant plotted against pH.

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Q: Compute the charge of a cation: Ba+2 A 1.300 x 10-19 c 2.214 x 10-19 c C 3.204 x 10-19 c 4.5 x 10¬19...

A: A neutral barium atom donates two electrons and is converted into a +2 charged cation. Ba  →  Ba2+  ...

Q: 1. Cl, FeCl, 2. HNO3, H,SO, SOH (d) 3. dil. H,SO,

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Q: Consider the most stable chair form for cis-1,2-dimethylcyclohexane. Now, consider the most stable c...

A: Consider the most stable chair form for cis-1,2-dimethylcyclohexane. Now, consider the most stable c...

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Q: An aqueous Na;PO, solution is made using 42.3 g of Na,PO, diluted to a total solution volume of 2.00...

A: Given :- Molar mass of Na3PO4 = 163.94 g/mol Given mass of Na3PO4 = 42.3 g Density of solution = 1.0...

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Q: At 483 K, this reaction has a ?c value of 0.0435.   2X(g)+3Y(g)↽−−⇀Z(g) Calculate ?p at 483 K. Not...

A: Relationship between KP and KC:  

Q: Select all of the major goals of this experiment. U Perform a strong acid-strong base titration and ...

A: In a pH titration , we titrate acid and base and monitor the pH . 

Q: Rxn 3: H,0() H*(aq) + OH(aq) Rxn 6: M(OH),(s) M²°(aq) + 2 0H (aq) M= Zn Start with 0.1 M Zn(NO3)2 in...

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Q: 4What causes the changes in ionic radius from left to right across  period 2 of the periodic table.

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Q: Q: A chemist attempts to prepare some crystals of borax (sodium tetraborate, Na,B4O7.10H2O) by disso...

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Q: The reaction CH31 + HI CH4+ 12 was observed to have rate constants k = 3.2 L mol 1s1 at 355 °C and k...

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Q: Using the thermodynamic data provided below, calculate the standard change in entropy when one mole ...

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Q: Learning Goal: To assign oxidation states to elements in monoatomic ions, polyatomic ions, and neutr...

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A: Write the expressions for Kc and Kp ---

Q: Consider the reaction below. Which species are conjugate acid/base pairs? HSO, (aq) + HCN (aq) = H,S...

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Q: 9. The four compounds listed below undergo SN1 reactions at increasingly faster rates. For each comp...

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Q: Evalúa el conmutador [A, B), considerando las siguientes situaciones: a) A= d/dx B=x f(x)=xe2 bA=x B...

A: To calculate the commutators , we would use the formula . 

Q: Combustion of hexane: 2C6H14 (g) + 19O2 (g) --> 12CO2 (g) + 14H2O (g) a. How many grams of oxygen g...

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Q: According to the following reaction, how many grams of calcium hydroxide are necessary to form 0.439...

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Q: Calculate the internal energy (in J) of a sample of 5.6 mol of an ideal monoatomic gas at 185°C.

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Q: The following results were found after completion of Part C in the Experimental procedure: 0.057 M ...

A: To calculate the value of k , we would use the given rate law, values of concentration and rate of r...