If 801 J of heat is available, what is the mass in grams of iron (specific heat = 0.450 J/g °C) that can be heated from 22.5°C to 120.0°C?

Q: new temperature a e correct number Dumber c

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Q: For reactions in the gas phase, a relationship can be established between Kc and Kp. For which of th...

A: Given,  The following processes that have same numerical value of equilibrium constants are:  

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A: Heat flows into the system during the reaction.  Heat flows into the system , so, sign of heat is po...

Q: Could you please balance and identify what type of reaction it is?

A: For a balanced reaction number of atoms of each element must be same on both sides. 

Q: What is the product of SYNTHESIS OF METHYL SALICYLATE

A: We have to give the products of the synthesis of the methyl salicylate.

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A: The double bond equivalence (DBE) can be calculated by using the formula, DBE = x + 1 - y / 2   wher...

Q: Solving moles-to-moles limiting reactant problems Solid aluminum (Al)and chlorine (Cl,) gas react to...

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Q: 2.* ) Use either one of the chair cyclohexane templates I've provided below to draw the given compou...

A: If the bulky groups/substituents on the cyclohexane ring are at equatorial position, then there will...

Q: Given the following half reactions, which is the reducing agent? 6H* + VO, + Fe?"→ 3H¿O* + VO2* + Fe...

A: A reducing agent is defined as a substance which reduces another substance and itself gets oxidized ...

Q: Activity 2. Classify the following materials/substances as element, compound, or mixture. 1. Vinegar...

A: Let us first define the terms element, compound, or mixture and understand what are the basic differ...

Q: volume delivered f

A: This is a multiple questions. According to guidelines in multiple question, we can solve only two qu...

Q: Ammonia (NH,) chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,0). W...

A: Mass of oxygen gas = 5.0 g 

Q: A sample of 7.50 mol of gas in a 10.00 L container is at 45.0 °C. What is the pressure of the gas?

A: We would Calculate pressure of the gas using ideal gas equation. 

Q: balanced equation:

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Q: Calculate the mass of dinitrogen tetroxide (N,04) that contains a million (1.0 × 10°) nitrogen atoms...

A: Here we are required to find the mass of dinitrogen tetraoxide which will contain 106 nitrogen atom

Q: Calculate the following different ways of expressing concentration of solutions. As an example ...

A: The percentage by volume is determined by the ratio between volume of the solute to the solution vol...

Q: This is the chemical formula for talc (the main ingredient in talcum powder): Mg3 (Si,Os),(OH), An a...

A: We can determine Moles of silicon by using unitary method

Q: Write the equilibrium constant expressions for the Iron(III)-thiocyanate system.

A: Equilibrium is the state of the reaction where the rate of forward reaction is equal to the rate of ...

Q: What is the pH of a buffer prepared by adding 0.708 mol of the weak acid HA to 0.305 mol of Na in 2....

A: Solution -

Q: percentage by mass

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Q: Fill up the table below. Identify whether the substance is polar or nonpolar and check () what type ...

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Q: III. Write the letter of your answer from the choices in the box. H,0 molecules are cohesive; they f...

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Q: Which of the following will result in an acidic solution when dissolved in water?   CaF2 PbCl2 Na3PO...

A: Acidic solutions are the ones in which there is the formation of cationic species in product.

Q: e percentage abundance

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Q: Exactly 1.00 grams of granular table salt was dissolved in deionized water up to 500 mL. An aliquot ...

A: The reaction between AgNO3 and NaCl is represented as: AgNO3+NaCl→AgCl+NaNO3 It tells that one mole ...

Q: R-X HO, X = CI, Br, I R HO,

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Q: а. OCH3 + CH;0,CC=CCO,CH3 (CH3)3SIO b. + CH,=CHNO, CH2OCH3 С. + CH;O,CC=CC0,CH3

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Q: answer 3

A: Answer 1 :- Given data : Convert 4840 mm Hg to atm  We know the relation between atmosphere and mm H...

Q: I 2 3 4. Which of the following elements requires the greatest amount of energy to remove its outerm...

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Q: At 300 K consider a colloidal solution, M = 150 kg/mol, in a gravity field. If the concentration of ...

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Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

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Q: A weather report says that the barometric pressure is 29.5 inches of mercury. What is this pressure ...

A: Atmospheric pressure : It is the pressure which acts on Earth due to atmosphere. Under normal condit...

Q: In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used t...

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Q: Briefly define the following Unidentate Ligand EDTA Complex Masking

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Q: e new temperature of th

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Q: HO2C n-BuLi, CO2 H H Me.,, THE Ме., -78 °C Me Me Me Me

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Q: If given H2, CH4, CH3 CH3, NH3 and H2O in which one of the following pre dominantly covalent molecul...

A: Given molecules are :  a). H2  b). CH4  c). CH3-CH3  d). NH3  e). H2O  Which one of the following pr...

Q: IV. Determine if the solid sample is IONIC, COVALENT, MOLECULAR or METALLIC _1. Dry ice 2. Graphite ...

A: Ionic solid is composed of positive and negative ions. Ions having positive charge is called positiv...

Q: ACTIVITY 3: PHYSICAL AND CHEMICAL CHANGES Classify the following as either physical change or chemic...

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Q: limiting reagent

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Q: HCIO is a weak acid (K, = 4.0 × 10-8) and so the salt NaClO acts as a weak base. What is the pH of a...

A: Given,  Molarity of NaClO = C = 0.080 M  Acid dissociation constant of HClO =  Ka = 4.0 x 10-8  Calc...

Q: Calculate the number of oxygen atoms in a 140.0 g sample of iron(III) oxide (Fe,03). Be sure your an...

A: Given, Mass of iron (III) oxide (Fe2O3) sample = 140.0 g Number of oxygen atoms in a 140.0 g sample ...

Q: What is the pressure in a 5.00 L tank with 7.60 moles of oxygen at 39.3 °C?

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Q: (i) Plot the species distribution diagram for chloro complexation of lead (Pb) based on the log of t...

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Q: Identifying the isoelectric point (pl) and net charge of a dipeptide 8 - HS, -2 +H3N° 11 HIN

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Q: If the Haber process favors the left side of the reaction in terms of equilibrium, how can you incre...

A: In Haber process, formation of NH3 takes place following the chemical equation:  N2(g) + 3H2(g) ----...

Q: Q.9. 1.00 m solution of HCl has a freezing point of -3.30°C. Determine the yan't Hoff factor (the ""...

A: Colligative properties: The colligative properties are those properties of solutions that depend on ...

Q: Lewis structure name of highlighted group H H Н— С C н н H H H н— с. C С — Н н нн H – C= O н—с —н Н ...

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Q: Ме Me KH, n-BU3SNCH21 Н Me Me. SnBu3 THE 13 Me Me Ме Ме

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Q: Draw dipole arrows for the carbon-metal bonds

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