Calssify the following process as endothermic or exothermic. A match burns  Ice melts  Molten metal solidifies  Sodium metal reacts with water  Rubbing alcohol evaporates  Freezing water into ice cubes Mixing water and ammonium nitrate

Q: May I know how to get compounds A and F?

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Q: Methanol isobutene If 45.0 kg of methanol are allowed to react with 70.okg of isobutene, what is the…

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

Q: 6. Redraw these molecules and identify the active atoms by circling them. re 7. Explain in words…

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Q: Problem 36 Which is a stronger acid? Why? 0 CH3 O-H or CH3-S-O-H

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Q: 25. Which of the following choices is an example on anthropogenic complexing agents: A) Humic and…

A: Anthropogenic Complexing agents improve cleaning efficiency by inactivating water hardness.

Q: a solution containing Ag(NH3)2 and Cl-ions should be acidified before AgCl precipitates. Explain…

A: Qualitative analysis of metal cations or acid radicals can be carried out with the help of certain…

Q: 1. Butane, C4H10, is combusted with Oxygen forming CO2 and water. How many liters of CO2 are formed…

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Q: Here are sketches of four electron orbitals: Are any of them s orbitals? List the s orbitals, if…

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Q: If PV = nRT, then solve for T.

A: A question based on general chemistry that is to be accomplished.

Q: Part A 4.0x1025 03 molecules Express your answer to two significant figures and include the…

A: 1 mole = 6.023 × 1023 molecules

Q: What do these four elements have in common? Hydrogen (H) be Oxygen (0) 4e 2e Carbon (C) Na 2e 1e Be…

A: We are given structures of 4 elements we need to describe which thing is common to all.  In an atom…

Q: Which of the following statements could be considered true for both the Hsp70-mediated and GroEL-…

A: We need to find that which of the given statements could be considered true for both the…

Q: ✓ Part A Y Use an Arrhenius plot to determine the activation barrier (E) for the reaction. Express…

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Q: 5. Draw as many resonance structures as possible for p-nitrophenol (see below). Make sure to include…

A: Resonance structures are sets of Lewis structures that describe the delocalization of electrons in a…

Q: A weak acid (pka = 6.3) is dissolved in solution with a final pH = 5.7. At this pH, some of the acid…

A: Given the pKa of the weak acid(HA), pKa = 6.3  pH of the buffer solution, pH = 5.7

Q: What is the density in g/cm^3 of 255g of solid metal with the volume of 41cm^3?

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Q: The indicator methyl red has a pKHIn = 4.95. It changes from red to yellow over the pH range from…

A: Given-  pKHIn of indicator = 4.95            Colour of indicator at pH=4.4 - red           Colour of…

Q: Give a clear handwritten answer with explanation.  ..give below some options choose the in which…

A: Tollen''s reagent is the reagent used in chemistry. It consists of a solution of silver nitrate,…

Q: 2. The equilibrium constant, Kc, for the following reaction is 10.5 at 350 K 2 CH₂Cl2 (g) → CH4 (g)…

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Q: How many grams of nitrogen are required to react completely with 6.5 liters of hydrogen in forming…

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

Q: For gravitational forces, select which statements are always true. Are mediated by fields Require…

A: Gravitation force is the force that exists due to the mass of objects separated by some distance.

Q: (remember that rings CANNOT be condensed fully!) then (ii) provide the molecular formula for each on…

A: a. Condensed structure of the following compounds is given as  Molecular Formula of this compound is…

Q: The specific volume and relative humidity for the conditions (DBT 40°C and WBT 22°C) in Psychometric…

A: The specific volume and relative humidity for the conditions (DBT 40°C and WBT 22°C) in Psychometric…

Q: Draw a picture of a proton transfer reaction including curved arrows

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Q: In a solution of acetone and water, the mole fraction of water is 0.593. If the vapor pressure of…

A: First we will calculate the partial pressure of water and acetone using their mole fraction in…

Q: The vapor pressure of a solution containing 56.3 g glycerin (C3H8O3, molar mass = 92 g/mol) in 137.3…

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Q: One day it was discovered that the waters of the lake were dead, estimated to be polluted Hg. How do…

A: A question based on concentration terms that is to be accomplished.

Q: A doctor orders 0.025 mg/kg body weight of morphine for a patient. If a patient weighs 117 lbs and…

A: Morphine required = 0.025 mg/kg Human body weight = 117 lbs = 53.05 kg Morphine concentration = 5.0…

Q: If you have 2.00x10^12 atoms of an element and it weighs 3.94x10^-10g, answer the following…

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Q: What is specific objectives in extraction of lycopene from watermelon.

A: Lycopene from watermelon can be extracted as follows:

Q: A patient is to be given 4.6 mg of a heart medication in exactly 260 mL of D5W (dextrose solution)…

A: Volumetric measurements

Q: Convert 1.0 gallon to milliliters 1 gal = 3.785 L

A: Given 1.0 gallon = 3.785 L  We have to convert 1.0 gallon to milliliters

Q: 6. Tell what type of orbitals (such as 1s, 3d, and so on) is described by each of the following sets…

A: n =1, l=0 n =1 indicate principal quantum number is 1 l = 0 indicate s orbital  so orbital notation…

Q: 3. Gases-ex: helium gas is colorless, no smell, fills an entire balloon, no taste, makes my voice…

A: A question based on general chemistry that is to be accomplished.

Q: What is the hydrogen ion concentration of the interstitial fluid with a pH of 7.4?

A: We know that:            pH  = -log [H+]

Q: Identify the major product. X Heat ?

A: Pericyclic reactions are those which can take place in presence of light or sunlight. These…

Q: The indicator methyl red has a pKHIn = 4.95. It changes from red to yellow over the pH range from…

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Q: In a solution of acetone and water, the mole fraction of water is 0.567. If the vapor pressure of…

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Q: What answer should be reported with the correct number of significant figures, for the following…

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Q: Provide the correct IUPAC/systematic name for the following compound. Br

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Q: The relationship between [H+] and acidity? O Not related O Equal O Directly proportional Inversely…

A: We have been asked to find the relationship between acidity and [H+]

Q: What is procedure in extraction of beta-carotene from carrot.

A: We have to write the procedure for extraction of beta carotene from carrot.

Q: If a gas stove releases 180kJ of heat energy, what is the energy in kilocalories? (1 cal = 4.184 J)

A: Thermodynamic  is branch of chemistry in which we deal with amount  of heat evolved or absorbed by…

Q: (a) If 83.0 g of ice at 0.0oC is placed in 235mL of water at 28.0oC, find the final temperature of…

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Q: modity the given Draw the remaining fishhook arrow(s) to show the next step in the mechanism a…

A: This is free radical reaction. In this propagation step, C-H bond breaks and H-Br bond formed and…

Q: Now that you have the contribution from the X-19 isotope (2.715) and from the X-21 isotope (18.00),…

A: Given the contribution from the X-19 isotope = 2.715 amu contribution from the X-21 isotope = 18.00…

Q: What is the hydroxyl ion concentration of a solution with pH 2.43?

A: pH + pOH =14 pOH = 14-pH pOH =14-2.43 =11.57

Q: If 13,736 = 1.3736 x 10^n, What is the value of n?    Please give the value for n

A: This question is based on mathematical problem. Given that, If 13,736 = 1.3736 x 10n What is the…

Q: When 131. g of benzamide C7H7NO are dissolved in 1300. g of a certain mystery liquid X, the freezing…

A: Answer: Depression in freezing point of a solution containing non-volatile solute is:…

Q: Nicotine, an alkaloid in the nightshade family of plants that is mainly responsible for the…

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