Vhat is the pOH of a 0.20 M NH4CI solution ? Kp for NH3 is 1.8 x 10-5. O11.28 O 2.72 9.02 4.98

Q: Aqueous sulfuric acid (H, SO,) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium s...

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 799.0 mg sample...

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Q: Synthesize the folowng compnd stavting fom bezere 3 (A) (B) CHs Hz N

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Q: What is the pH of a solution prepared by mixing 15.0 mL of 0.24 M KOH and 25.0 mL of 0.24 M of hypoc...

A: Given data : Concentration of KOH = 0.24 M Volume of KOH = 15.0 mL Concentration of HClO = 0.24 M Vo...

Q: Predict whether aqueous solutions of the following salts are acidic, basic, or neutral.  For those t...

A: The solution of Salt produced from the neutralization reaction of strong acid and strong base will b...

Q: Nitrogen monoxide and ozone react to form nitrogen dioxide and oxygen, like this: NO(g)+O3(g) → NO,(...

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on ...

Q: A 75.0 mL sample of 0.05 M HCN (pKa = 9.21) is titrated with 0.5 M NAOH. What is [H3O*] in the solut...

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Q: The diagram represents the equilibrium state for the reaction X,(g) + 2 Y(g) = 2XY(g) Assuming the v...

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Q: Gaseous methane (CH) reacts with gaseous oxygen gas (o,) to produce gaseous carbon dioxide (Co,) and...

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Q: Which answer best fills in the blanks in the correct order? HF is a weak acid. Adding NaF to pure wa...

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Q: 3. When 50.0 grams of magnesium react with silver nitrate solution according to the following equati...

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Q: Indicate how the concentration of each species in the chemical equation will change to reestablish e...

A: Lechatelier's  principle :-  If a system at equilibrium is subjected to change in temperature , pres...

Q: Gaseous methane (CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (Co,) an...

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Q: Name of Experiment: Spectrophotometry of a two- component mixture: Determination of CO and Ni as EDT...

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Q: What happens to the intermolecular forces during phase transition? What is the relationship of phase...

A: IMF stands for  intermolecular forces During the phase transition, the intermolecular forces of attr...

Q: Wine goes bad soon after opening because the ethanol (CH,CH,OH) in it reacts with oxygen gas (0,) fr...

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Q: Consider the following reaction: 4 Zn (s) + 10 H*(aq) + 2 NO3 (ag) 2 4 Zn2+ (aq) + N20 + 5 H2O (1) T...

A: Equilibrium constant is the ratio of  product of concentration of products raised to their stoichiom...

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients ...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric coeffici...

A: Given,  Chemical equation :  H2(g) + P4(s) ---------> PH3(g)   

Q: Examine the given Beer's law standard curve for an unknown dye measured in a 1.0 cm cuvette. Absorba...

A: According to Beer's Law, A = (εl).c   For a graph between A (Absorbance) and c (concentration), Slop...

Q: When 66.4 g nitrogen and excess oxygen react, nitrogen dioxide is generated.  If the NO2 is collecte...

A: The reaction, ___N2 (g) + ___O2 (g) → ___NO2 (g)  Mass of nitrogen = 66.4 g Molar mass of nitrogen =...

Q: Liquid octane (CH(CH, CH, reacts with gaseous oxygen gas (0, to produce gaseous carbon dioxide (CO, ...

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Q: q =m Cs AT qcal = Ccal ATcal Cs of water = 4.184 J/(g°C) density of water = 1.00 g/mL A student is p...

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Q: An organic compound was prepared and purified by chromatography. A conductivity measurement showed t...

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Q: Consider this equilibrium: CUCO3 (s) + Cu2* (ao) (aq) + CO3²- K= 1 x 10-10 What is the equilibrium c...

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Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group H H ...

A: A Lewis Structure is representation of the valence shell electrons in a molecule.

Q: The volume of a container with an equilibrium mixture of gases is increased from 1 L to 2 L, while t...

A:                                                           According to Le Chatlier's principle, if a...

Q: pH of

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Q: Determine the rate law for the production of nitrosyl fluoride (NO2F) that occurs according to the f...

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Q: Is this compound aromatic, please explain why or why not?

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Q: Consider the following equilibrium with K = 2.3 x 10-6: %3D N2 G) + 3H2 G) 2NH3 () 0.1 moles of N,, ...

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Q: If K, for HCN is 6.2 x 10-10, what is K, for CN ? O 6.2 x 104 O 6.2 x 10-10 O none of these O 6.2 x ...

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Q: This is the chemical formula for methyl tert-butyl ether (the clean-fuel gasoline additive MTBE): CH...

A: The chemical formula for methyl tert-butyl ether :-  CH3OC(CH3)3  Moles of C in methyl tert-butyl et...

Q: Aqueous hydrochloric acid (HCI) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium ...

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Q: percent yield of carbon dioxide.

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Q: HF is a weak acid and NH3 is a weak base. Which of the following shows the correct order of increasi...

A: Sodium chloride is formed from the reaction of a strong acid and a strong base. In the formation of ...

Q: Balance the following chemical equation for the reaction of hypothetical elements X, Y, and Z. On yo...

A: ____X3Y6Z2 + ___Z2  → ______Z2 + ___XY2

Q: 1. Write the structural formula of the major product(s) formed in each of the following reactions. S...

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Q: 4) The decomposition of phosphorus pentachloride (PCIS) into phosphorus trichloride (PCI:) and chlor...

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Q: Does the addition of HCl to the samples being titrated affect the solubility of calcium hydroxide? W...

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Q: NH OMe 1. 2. HCI Bn OTMS OBn reflux Me R = OMe Meo,C=-co,Me

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Q: Nitrogen monoxide and ozone react to form nitrogen dioxide and oxygen, like this: NO(g)+O3(9) → NO,(...

A: NO+O3 = NO2+O2 If temperature is raised the pressure of O3 will decrease ( endothermic reaction ) . ...

Q: 2. Synthesis (use as many boxes as needed, excess are provided)

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Q: Which of the following molecules are structural isomers of each other? I. CH3CH2CH2OCH3 II. CH3CH2OC...

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Q: Determine the heat associated with a decrease in the temperature of 375g of water from 31.5°C to 24....

A: Heat associated with decreasing temperature is calculated using the equation,                       ...

Q: empirical formula f

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Q: The following molarities were calculated from replicate standardization of a solution: 0.5006, 0.500...

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Q: Hydrogen and fluorine react to form hydrogen fluoride, like this: H,(9)+F,(9) → 2 HF(g) The reaction...

A: According to Le Chatelier's Principle : If a system at equilibrium is disturbed by any factor, the e...

Q: At the freezing point of water, Kw = 1.2 x 1015, What is the pH of ice water?

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Q: Write the cell notation for an electrochemical cell consisting of an anode where Zn (s) is oxidized ...

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