What is the mass in grams of precipitate formed when 250.0 mL of 0.400 M ZnCI, is mixed with excess KOH in the following chemical reaction? ZnCl, (aq) + 2 KOH (aq) → Zn(OH)2 (s) + 2 KCI (aq)

Q: A но HO K2Cr207

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Q: Give a clear handwritten answer.....

A: First to make 1-phenylbutanone via Friedal Craft reaction:

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Q: how many moles of CO2 would be produced from 7.123 moles of O2according to 2C2H6+7O2=4CO2+6H2O

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Q: Which of the following reactions is associated with the definition of Ka? Question 2 options: A)…

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Q: Br Br > WHat kind oF (caalon is this? E2IE|SNI|SN2 1, MgBr 2. H20 Ho heat CH3 CH21 AIC13

A: Note : carbonyl compounds undergo nucleophilic addition reactions. 1,5-hexadiene undergo cope…

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Q: In your testing, several precipitates are formed and then dissolved as complexes. These are the…

A: The answer is given below

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Q: Question: Express the concentration of 273g of baking soda in normality, wherein it consumed 573ml…

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Q: What major product is expected from this reaction? xs CH;OH cat CH,ONa

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Q: Reactant Reagent Product Peroxyacid Alkene Syn Diols Alkyne Same as above HIO4 Alkene Hot KMNO4…

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Q: were added. The catalyst weighed is 10% mass Pd. Mass of Palladium carbonate: 0.903g

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Q: List the following from smallest to largest atomic radius.  Cl, Na, K

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Q: List the following from lowest to highest first ionization energy. Cl, Na, K

A: Ionization energy : The energy required to remove the highest energy electron i.e.valence electron…

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Q: (d). From the side: Down the axis: What is the symmetry designation for this orbital: o, ,0. , Tg ,…

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Q: HoW Catcutate the (FSE for ds to dº metal ions in both low-Spin and high-Spin Complexes,

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Q: Question: Determine the Molar Concentration of Diazepam, if its pH=8.56, and has a pKa of 3.0

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A: In titration method We use indicator to determine end point . End point can determine by observation…

Q: Determine AG° for the reaction 3 N,(g) + 2 O,(g) → 6 NO(g) at 223°C. kJ/mol AH° = +257.7 kJ/mol 1 3.…

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Q: Exercise 3: Synthesize the following compound from the starting material, along with any inorganic…

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Q: DATE. EXI4 the rate constant of zero order reactiok is 08mat cim' whaet wih be the itial Cancentra…

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Q: Given the following unbalanced chemical reaction, what volume of 0.650 mol/L K2CrO4 is required to…

A: Balanced equation is  2 AgNO3 + K2CrO4  -->  Ag2CrO4 + 2 KNO3  Use the formula  M1V1 /n1 = M2…

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A: We would use Le-Chateliers principle to predict the direction in which reaction proceed.

Q: Consider the following reaction at 25 °C: 3 NiO(s) + 2 NH,(g) → 3 Ni(s) + N,(g) + 3 H̟O(g) If AG° =…

A: Given reaction: 3NiO(s) + 2NH3(g) → 3Ni(s) + N2(g) + 3H2O(g) Given, ∆G∘ = -18.1 kJ/mol We have to…

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Q: 3. (1) The overall range for carbon chemical shifts are 0- 220 ppm. Where in "chemical shift" ranges…

A: The chemical Shift range of C-13 NMR is given below

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.