Immediately after introducing the copper into the water, what do you expect will happen to the temperature of the water?  A. Increase  b. Decrease  c. Stays the same

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Q: Draw the product of an SN2 reaction shown below. Use wedge and dash bonds to indicate…

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Q: For which of the following reactions is A,H° equal to Af H° of the product(s)? You do not need to…

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Q: Complete the following statement: In Charles's Law, the volume of a gas __________ when the…

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Q: If the H3O+ ion concentration in an aqueos solution at 25°C has a value of 4.80 x 10^-5 M, what is…

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Q: A sample of 44.40 g of a metal at 240.8 degrees C is dropped into 124.40 g of water. The final…

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Q: the Ksp of lanthanum iodate La(IO3)3 is 7.50 x 10^-12 calculate the molar solubility, x, of this…

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Q: O HO–CH "O Reaction 7 C=O CH || CH malate T C CH, C fumarate FADH₂ Reaction 6 FAD H+ + NADH NAD+ H₂O…

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Q: What is a good TLC stain that can differentiate ethyl cinnamate and ethyl hydrocinnamate? What is a…

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

Q: For H-NMR, would the CH3 hydrogens adjacent to carbonyl group be more downfield or CH2 group protons…

A: This can be explained as:

Q: Use the References to ace According to the following reaction, how many grams of hydrogen peroxide…

A: 1 mole = 6.022×1023 (Avogadro's number) The mass of one mole of molecules of a substance is known as…

Q: An unknown mass of ethanol produces 1.00 x 103 cal of heat and the temperature increases from 25.0…

A: We are given,  heat released = Q = 1.00×103 cal = 4184 joule temperature before = 25.0 °C…

Q: A 3.013 g sample of MgNH4PO4* X H₂O is heated until all the water of hydration is driven off. The…

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Q: 1 10 2 10 OH A 9 19. 7 9 8 8 7 7 6 6 4 Chomical shift (3) 2 4 5 Chornical shift (5) OH B 3 3 2 2 1 1…

A: HNMR helps us in Predicting the positions and types of hydrogen  present in the compound.

Q: An ion has 21 neutrons, 12 electrons, and a -3 charge.  What is its atomic number?

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Q: DATA SHEET Isolation of Proteins Proteins Gluten Casein Albumin Myoglobin Hydrolysis of Intact…

A: protein Description Procedure Gluten It is a protein, a composite of glutenin, and prolamin.  It…

Q: Kk.13.   List of the positions of the centers of all atoms in the cell for SrZrO3 (strontium…

A: It is an example of ideal cubic perovskite structure where strontium occupy corner position, oxygen…

Q: If 20.0 calorie make an ounce how many ounces of formula should a baby drink per day if the energy…

A: 1 ounce is equivalent to 20.0 calorie  Energy needed per day = 1.50x103 calories Since we need to…

Q: 1. For each case, decide whether the following pairs are skeletal, positional or functional group…

A: •Here some pair of compound are given for which we have to tell isomerism. •FUNCTIONAL ISOMER:-…

Q: Suppose a piece of silver jewelry contains 7.78×1022 atomsatoms of silver (AgAg).

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Q: Q/ Compare heat and work using the Venn Diagram

A: This can be explained as:

Q: You are traveling to the UK, how many US dollars are required to get £ 5.00? (£1=$1.21)  step by…

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Q: 56. R Potassium permanganate tablets Disp. 0.2 g #100 Sig: two tablets diluted to 4 pt with water…

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Q: +CH₂ CH C=0 9 CH3 poly(methyl acrylate) CH3 +CH₂-C C=0 9 CH3 poly(methyl methacrylate

A: Given Structure of polymethyl acrylate and polymethyl methacrylate.

Q: Draw the major products of the SN1 reaction shown below. Use a dash or wedge bond to indicate…

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Q: Determine the concentration in molarity of a 320 mL solution which contains 2.5 moles of solute.

A: Given :  Moles of solute = 2.5 moles  Volume of solution = 320 ml

Q: 101,311 Pa Express your answer in atmospheres to three significant figures. 15. ΑΣΦ Submit Request…

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Q: up 4: 샴

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Q: A 0.100 M solution of KNO2 has a pH that is a pH that is a) Less than 7 b) Equal to 7 c) More than…

A: pH = It is the measurement of H3O+ ion of a solution  pH = -log [H3O+] For basic solution pH > 7…

Q: If 50.0 g of H₂ and 134.5 g of O₂ react, how many moles of H₂O can be produced in the reaction…

A: Two mole of hydrogen molecule react with one mole of oxygen and produced two mole of water molecule

Q: What is the reason an alkyne cannot be made from the following dibromide compound? A. internal…

A: The correct option is (D). i.e. there is no beta hydrogen on one of the carbon that a bromine is…

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Q: Which of the following are independent of the identity of a gas (assuming ideal behavior) (select…

A: Ideal gas law states that: PV = nRT In terms of molar mass of gas (M), PV=mMRT where P is the…

Q: The empirical formula of a compound is CH. Find the molecular formula of the compound if 1.10 g of…

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Q: One method of determining the concentration of hydrogen peroxide (H₂O₂) in a solution is through…

A: Volume of hydrogen peroxide sample solution  = 50.00 mL Volume of KI solution= 37.12 mL…

Q: A chemist measures the enthalpy change AH during the following reaction: COCL₂(g) + 4NH₂(g) →CO(NH₂)…

A: Answer:- This question is answered by using the simple concept of calculation of enthalpy using the…

Q: What volume of 0.85 M NaOH (in mL) is needed to reach the equivalence point in a titration of 83.0…

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Q: The following chemical reaction takes place in aqueous solution: FeCl3(aq)+3 KOH(aq) →Fe(OH)3(s)+3…

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Q: Determine the number of molecules in 20 g of C9H8O4.

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Q: What is the pH of a 7.24 x 10-4 M solution of hydrochloric acid?

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Q: a.Draw the complete arrow mechanism of the following reaction, indicate what type of it is.…

A: Here we are required to find the product of the reaction.

Q: 7.68 Answer:

A: We are given two structures and are to discuss if they are enantiomers or not. Enantiomers are two…

Q: 6. Each of the following pairs of compounds contains one chirality center. Determine whether they…

A: Enantiomers have opposite configurations(R/S). Identical molecules have same R or S - configuration.…

Q: Dimethyl ether, a useful organic solvent, is prepared in two steps. In the first step, carbon…

A: First we need to use these reactions to get the reaction of formation of dimethyl ether from carbon…

Q: A water sample was collected from a deep lake. At 25 C, the pH was

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Q: Use this diagram to complete the table below. What is the energy of the electron in the ground…

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Q: Balance the following chemical equation (if necessary): Cl(aq) + Pb2+ (aq) = PbCl₂ (s)

A: A chemical equation is said to be balanced if atoms of different elements are same in number on…

Q: 3) Ph. N CHO heat Ph- N

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Q: How much dioxin is present in 2.9 L of this water? Assume a density of 1.00 g/mL. Express the answer…

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