You wish to prepare a solution that is 12% sodium chloride by mass How much sodium chloride is necessary to prepare 2.0 kg of this solution?

Q: A voltaic cell uses the following reaction. Under standard conditions the potential is 2.35 V. What…

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Q: Magnesium metal burns in oxygen to give solid magnesium oxide, MgO. a) Calculate the mass of…

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Q: At 25°C, the Ka for a certain monoprotic base B is 2.5x10-5. What will be the Kb value for the given…

A: Given :- Ka = 2.5 × 10-5  To determine :- Kb at 25°C

Q: 267 grams is the same as ___ milligrams. 0.267 267,000 2,67 26,700 0.00267

A: Hello dear welcome on bartleby;   The correct answer is 267,000

Q: The reaction 3C12 + 6KOH -- KCIO3 + 5KCI + 3H2O is the: a. combustion O b. acid-base reaction O C.…

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Q: 11.04 grams of the compound were dissolved to make 210.3 mL of a chloroform solution, the osmotic…

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Q: Which of the intermediates shown below is generated during the following reaction? OH OCH,CH3…

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Q: Question Complētioh QUESTION 11 Which of the compounds below would be soluble in pentane (the…

A: Answer: none

Q: What are the fundamental differences between a good solvent and a theta solvent, and how do they…

A: Good solvent And theta Solvent  differs in interaction   in polymer  chains

Q: what drug is this？forgot the details，but looks similar like this compound

A: Structure is written wrong. If valency properly maintained then the structure should be like…

Q: 10. H,S (g) decomposes into its elements according to the following equation: + S. (e) If the…

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Q: A 16.3 L sample of neon at 25.0°C and a pressure of 745 torr is kept at 25.0°C as it is allowed to…

A: Given :-  Initial pressure =745 torr Initial volume = 16.3 L Final volume = 21.2 L  Temperature =…

Q: URIC ACID vs. CYSTINE II. Complete the table. Choose the answer from the box below.   URIC ACID…

A: URIC ACID CYSTINE Color Yellow-brown Colorless Solubility in Ammonia Insoluble Insoluble…

Q: You identified aldehydes or ketones by converting them into hydrazones. Which of the following…

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Q: The reaction described by the equation 0,(g) + NO(g) - 0,(g) + NO,(g) has, at 310 K, the rate law…

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Q: A mixture of N2, O2, and CO2 has a total pressure of 733 torr. In this mixture the partial pressure…

A: The partial pressure of CO2 can be calculated as follows

Q: O Other Bookra [References] Use the References to access important values if needed for this…

A: This problem can be solved by using the ideal gas equation PV= nRT P= pressure V= volume R= gas…

Q: Exp No. [NO] (M) [Cl] (M) Rate (M/min 0.021 0.065 1,46 0.021 0.260 146 0.065 5.84 3. 0.042 2.

A: Solution is given as :

Q: How many cm3 of water will be required to prepare 3% NaNO3 solution starting from 0.6kg of this salt

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Q: square planar trans-[Zn(H2O)BrCl2]-, and trans-[Cr(en)2Cl2] a) which complex ions has optical…

A: Paramagnetic substances have unpaired electrons and diamagnetic substances have paired electrons.

Q: Predict whether He2+ exists

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Q: Which of the following substances has the largest molar entropy? Why? HCI (g) HCI (s) HCI (1) HBr…

A: Molar entropy is the randomness of a molecule.The molar entropy depends on the state of a molecule…

Q: Calculate the pH of 0.1 M KHCO3.

A: Given :- concentration of KHCO3 solution = 0.1 M  To calculate : pH of solution

Q: Which of the following statements is false? A. The change in free energy is less than zero for a…

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Q: Calculate the cell potential and the equilibrium constant for the following reaction at 298 K:…

A: Cell potential can be calculated using formula :  E° = E° ( cathode ) - E° (anode )  So, we would…

Q: Balance the following oxidation-reduction reaction that occurs in an acidic solution using the…

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Q: Determine the molar ratio of O2 / C2H6O C2H6O (l) + O2(g) -----------> CO2(g) + H2O(g) Group of…

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Q: C. Basic Properties Draw the following structures on MolView. Obtain the charge and bond dipoles of…

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Q: Please determine the ksp for  Cu(OH)2. The pH for the solution is 5.25 and write out chemical…

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Q: 5. A student-produced a plot of Ecei vs. In[Cu2-] which had an equation of y = -0.0977x + 0.0057.…

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Q: Calculate the Gibbs free energy for the reaction of a weak acid (HA) with water at 25°C. (Record…

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Q: Il The allowed energies of a simple atom are 0.00 eV, 4.00 eV, and 6.00 eV. a. Draw the atom's…

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Q: Order the following in increasing rate of effusion: Cl2, NO, F2, NO2, CH4 Justify your response.

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Q: Acidic buffers consist of: a. a weak acid and a salt, that formed from a weak acid and a strong…

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Q: 1. What is the solution of lithium chloride in relation to the solution of aluminium chloride, if…

A: One formula unit of Lithium chloride ionizes in solution to form one Lithium and one chloride ion…

Q: general form for ZnCl2 in ABxEy or ABx

A: We need to tell the general form for ZnCl2. The answer and explanation is in next step.

Q: Which type of chemical reaction can be recognized by the general pattern given below: A + BX → AX +…

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Q: Consider the following: Compound A is a liquid. The reaction procedure you are pursuing requires…

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Q: What is the major organic product of the following reaction? Na Br II Multiple Choice IV

A: Given reaction is :  Options are :

Q: (c) Provide the mechanism for the following reactions : NaOMe (i) MEOH OH 22 °C, 4 hr CHO КОН (üi)…

A: The base will abstract acidic proton to form enolate and then there will be intermolecular…

Q: Choose the correct name for the following structure. 01.1,3-dimethane-2-propanecyclohexane O…

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: Determine the pOH of a solution that is 0.110 M in CO3?-. For carbonic acid (H2CO3), Kal = 4.3 x…

A: B.) CO32- is a second conjugate base of H2CO3. So to calculate it's pOH , we would need its  Kb1 ,…

Q: 1. Give the structures of the products obtained when the following are heated: Et a. Me b. O,N C.…

A: Here we have to write the major product formed in the following given reactions. Note- It is a…

Q: identify the reaction type, predict the products, and balance each of the following equations: K3PO4…

A: Identify the reaction type and predict the product and balanced the reaction---

Q: Use the standard values  to compare the free energy change of the reaction at both 25°C and 100°C.…

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Q: The hydrogenation of nitric oxide at a certain temperature is 2 NO + 2 H2 N2 + 2 H20 From the…

A: Given reaction: 2 NO + 2 H2 → N2 + 2 H2O We have to find the rate law expression for this reaction…

Q: 26 What is the molarity of each solution? (a) 47 g of KCl dissolved in enough water to give 375 mL…

A: Molarity of a solution = Number of moles of solute/ Volume of solution in L

Q: 7.15 Ref. E

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Q: Consider the following: If you have 100 grams of water (density: 1.0 g/mL) and 100 grams of vodka…

A: Density  = mass / volume.  From this equation  we can see that if we keep mass constant than Density…

Q: Chemistry 3. Complete the following reaction scheme. Give all product(s) and indicate major or minor…

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