A student burns a small snack food item and finds that it releases 60,900 J of energy. How many Calories does this food item contain? Round your answer to the nearest 0.01 and include units, properly abbreviated.

Q: a,b, and c in the following nuclear equation:

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Q: SATURATED HYDROCARBON Worksheet No. 1 I. Give the name and condensed formula of the following: H HH…

A: Condensed formula is that which is written by considering only atom not bonds between them thus all…

Q: 4. What speed must a 250.0 kg motorcycle be travelling at to have a kinetic energy of 2.8 x 10* J?

A: We nees to find the speed of motorcycle if, kinetic energy = 2.8×104 J and, mass = 250.0 kg

Q: 1. Using one set of data from Table 1 above, calculate the molar absorptivity of the Cr3+ solution…

A: Answer: According to Beer-Lambert law relation between absorbance and molar absorptivity will be:…

Q: Find the number of octet electron of the following compound N2 CH3BR

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Q: When [Cu2+] = 1.44 M, the observed cell potential at 298 K for an electrochemical cell with the…

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Q: Exercise 44. Draw the structure of the polymer formed by the chain-growth polymerization of the…

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Q: A vial containing 400 mg hydrocortisone sodium succinate powder for injection is to be reconstituted…

A: When a solid is dissolved in a liquid, the solid displaces some of the liquid and the volume of the…

Q: Provide the major organic product(s) of the reaction below. O2N- -CH2CH3 NaOH, H2O (xs) Draw the…

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Q: Which electron transition produces light of the highest frequency in the hydrogen atom? a. 3s --->…

A: To find Which electron transition produces light of the highest frequency in the hydrogen atom?

Q: A 20. L container is filled with helium and the pressure is 150 atm and the temperature is 30.0° C.…

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Q: 20.) Ferric oxide is one of the product of rusting. The reaction for the formation of rust is given…

A: In this question we have to tell the Gibbs energy of the reaction.

Q: 1. What is referred to as the change A.) Chemical reaction 2. What is the proportionality constant…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: IUPAC Nomenclature of Alkanes and Cycloalkanes Provide the IUPAC name for each of the following…

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Q: Chemistry 1. For each of the reactions below, give the structure(s) of the product(s), and be sure…

A: Here we have to write the major product formed in the following reactions.

Q: 7.) Identify the following elements: a. period 5 alkali metal. 5 halogen. b. period 4 halogen. C.…

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Q: Exercise 38. What amide(s) can be used to prepare each amine by reduction? a. b. С. (CH3CH2)2NH NH2

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Q: Activity 2: Shifts to the Right or Left Directions: State the direction in which the following…

A: The question can be tackled using Le' Chatelier principal.which states the direction in which a…

Q: Predict and explain if the entropy change of the following reactions or process is positive or…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: An absolute temperature of a Nitrogen gas is 453K. What is its temperature in: а. °С b. °F

A: Given Temperature of Nitrogen gas = 453 K  We have to convert temperature into  a) °C b) ° F

Q: At a certain temperature, the equilibrium constant K for the following reaction is 0.73: NO,(g) +…

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Q: A sample of XeXe takes 75 seconds to effuse out of a container. An unknown gas takes 37 seconds to…

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Q: IR acetic acid 100 90 80 70 60 30 20 10 4000 3500 3000 2500 2000 1500 1000 500 Wave number (cm-1)…

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Q: Using the provided table, calculate AG° at 298 K for the following reaction: Zn²(aq) + 21(aq) Zn(s)…

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Q: e1/K B. -3.232 J/K C. +2.308 J/K D.) -2 n of the following is true for isothermal expansion of gas…

A: 7) mole(n) = 1 mol T1 = 298 K T2 = 333 K □S =2.303 nCv.log(T2/T1) = 2.303 × 1 × 2.5 ×8.314…

Q: Specify the formal charges (both sign and magnitude) on the atoms labeled a-c. a H,C-CH2- 1) a b :o:…

A: In this question, we have to write the formal charges on the atoms labelled as a-c.

Q: A certain substance X has a normal boiling point of 141.7 °C and a molal boiling point elevation…

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Q: 15. a. Determine the [H3O'] concentration, AND b. the pH of a 0.589 M HSo; solution. The Ka for…

A: Given, concentration of HSO3- = 0.589 M  Ka = 6.0 ×10^(-8)

Q: is a molecule that is synthesized in one part of the body and has an effect in a different 3. A(n)…

A: In this question, we have to choose the correct answer from the given options.

Q: Problem 8:   In the following problem, you will be asked to complete several nuclear equations. For…

A: Each nuclear equation will have three associated parts; one in which you are asked to find a, one…

Q: Click in the answer box to display choices. What kind of intermolecular forces are responsible for…

A: A question based on intermolecular force that is to be accomplished.

Q: Draw the structure of (E,4R) 4-methoxy-2-hexenal.

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Q: 3.) A solution contains NaCl and CaCl2 with the same concentrations. Which of the following is the…

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Q: 30. How would you best classify the following molecule? CH OH HO A) hydrolyzable lipid B)…

A: a) Hydrolysable lipids contain phospholipids, neutral waxes, glycolipids and waxes. It can be…

Q: If the partial pressure of the carbon dioxide in the gas in contact with leachate within a landfill…

A: Solutions-  partial pressure of the carbon dioxide in the gas in contact with leachate within a…

Q: Therefore, the rate of reaction is 0.005 mol/s 1. Iron reacts with oxygen as shown in the balanced…

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Q: Reaction Substrate Reagents Products Bromination Br2 dioxane, 0 °C HNO3 acetic anhydride Nitration…

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Q: 50g sample of an unknown metal is heated with 800 joules. If the temperature of the metal increases…

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Q: Circle one of the following substances that would be most soluble in CCl,? HF CH;OH KNO, SİH4 CsH;N

A: Since we know that an universal rule: like dissolves like.....

Q: Which of the following combinations of quantum numbers is permissible? A)n = 1, l = 2, ml = 0, ms =…

A: For a given principal quantum number n ,  l values : 0 to (n-1)  ml values : -l to +l  ms values :…

Q: state the direction in which the following equilibrium systems would be shifted upon the application…

A: We have to the direction on which the equilibrium is shifted under the given condition for the given…

Q: Why is it necessary to have different methods for appl

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Q: A galvanic cell was constructed with a nickel electrode that was dipped into 1.8 M NISO4 solution…

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Q: 1.) The enthalpy of formation of BaCl2(s) is -858.6 kJ/mol, which of the following st

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

Q: 1. Consider the following reaction at 500 K: 2 NO (g) + O2 (g) 2 2 NO2 (g); Kc = 6.9 x 105 This…

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Q: In the following reaction, HClO4 + H2SO4 ↔ ClO4- + H3SO4+     HClO4 is the acid and H3SO4+ is its…

A: Given:  HClO4 + H2SO4 --->  ClO4- + H3SO4+ Which statement is correct

Q: What is the pressure of 1.51 g of nitrogen gas confined to a volume of 0.105 LL at 30 ∘C?

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Q: Brønsted-Lowry acid or a Brønsted-Lowry base

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Q: RAW DATA 7>Height difference 5.50 cm Volume of enclosed gas (V) 63.80 mL Temperature of enclosed gas…

A: Barometric pressure = 755 torr

Q: Exercise 39. Draw the products formed in each reaction. 1. NH3 CH2CH2CI excess 2. 1) КОН NH 2)…

A: Given the organic reaction. Detailed solution along with mechanism explained in the solution below.