How much heat is required to raise the temperature of 15 x 10g of water from 45F to 130F? The specific heat of water is 4184 Jig-C.

Q: (üi) H;C-ċ-CH2, CHT (c) How can the following compounds be distinguished. by . 'H-NMR? . Provide che...

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Q: If 38.6 mL of 0.25 M hydrochloric acid are needed to completely neutralize 26.0 mL of a solution of ...

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Q: Which of the following shows the correct chemical equation for the ionization of HBRO? HBrO(aq) + H2...

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Q: For many purposes we can treat butane (C,H10) as an ideal gas at temperatures above its boiling poin...

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Q: equilibrium concentration at

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Q: Perform the Q-test on the following percent KHP values: 30.97 % 35.99 % 36.54 % 37.22 % Select all c...

A: Given data: Percentage of KHP: 30.97 %, 35.99 %, 36.54 %, 37.22 %

Q: (c) How can the following compounds be distinguished. by 'H-NMR? . Provide chemical shift, splitting...

A: This question is based upon NMR Spectroscopy. The splitting pattern depends upon the different types...

Q: number of formula units

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Q: Vapour pressure is defined as the partial pressure of a gas in equilibrium with liquid. What is the ...

A: 1)  We would use Clausius Clapeyron equation to calculate the vapour pressure at 15°C .     Note : A...

Q: Construct the expression for Kc for the following reaction. H2O(1) = H*(aq) + OH-(aq) 1 Drag the til...

A: Writing an expression for Kc of a reaction Kc is an equilibrium constant in term of concentration.

Q: You are a forensic chemist and vou are given a white powder to analyze. You take a 0.25- g sample of...

A: Given that 0.25 g of a sample is dissolved in 4.0 g of a benzene.Freezing point of the solution is 3...

Q: If the percent yield for a reaction is 100% and the theoretical yield is 88 g. What is the actual yi...

A: Actual yield is defined as quantity of a product received from a chemical reaction.

Q: Draw a graph of free energy G (y-axis) vs reaction progress (x-axis) that illustrates what the kinas...

A: Kinase is an enzyme that catalyzes the transfer of phosphate group from high energy, phosphate donat...

Q: Formula Lewis structure AXE Electron group Molecular Bond Polarity Notation geometry geometry angle ...

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Q: Ammonium phosphate ((NH,),PO,) is an important ingredient in many solid fertilizers. It can be made ...

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as...

Q: ndirect EDTA determination of cesium. Cesium ion does not form a strong EDTA complex, but it can be ...

A: Solution - According to the question - Given - mmol of Bi in reaction = 23ml * 0.07719M = 1.77 mmol ...

Q: Enter yeur ansmer in the provided box. Calculate the average atomie mass of copper. The percentages ...

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Q: Find the product OCH, H,N. [H] H,N

A: Detail mechanistic pathway is given below by which we get the final product.

Q: QUESTION FOUR In the electrolytic cell shown here, an iron nail is being plated with copper. 1. 2. I...

A: Since you have posted multiple questions, the answer for first four subpart of the question is given...

Q: In which molecule is the oxygen-to-oxygen bond the SHORTEST? Select one: • a. H,02 O b. 02 Oc. 0, O ...

A: Higher the bond order, lower the bond length

Q: 1. Draw the complete chemical reaction of the synthesis of Acetaminophen Ans:

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

Q: Be sure to amswer all parts. The reaction between alumiaam and iron(lII) axide can generate temperat...

A: Using stoichiometric ratio we can determine how many moles of reactant reacts and how many moles of ...

Q: 5. Potassium chlorate, an ingredient in matches, reacts with sugar (sucrose) in an exothermic reacti...

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Q: Identify this mechanistic step in a radical halogenation reaction.  A) initation B) propagation C...

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Q: Which of the following statements is/are correct at 25 °C? 1. Benzoate (C,H,O2) requires a Ka to det...

A: To calculate the pH of weak acid and base we need their Ka and Kb values.  Kb of lactate ion can be ...

Q: De sure to answer all parts. The AG" for the reaction is 2.60 kmol at 28C. In ene esperiment, the in...

A: Given data : PH2 = 4.32 atm PI2 = 0.017 atm PHI = 0.50 atm Temperature = 25°C = 298 K Gas constant R...

Q: Identify the expected product of the following Claisen rearrangement. A OH OH OH OH OH II II IV O II...

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Q: 2. Consider the two cydlic molecules below A. B. a. The CH2 hydrogens of molecule A. and B. show ver...

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Q: From Ch. 6: 1. Determine the molar mass of a gas if a sample weighing 0.603 g is collected in a flas...

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Q: The van der Waals equation of state was designed (by Dutch physicist Johannes van der Waals) to pred...

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Q: CH4(g) + 2O2(g) CO2(g) + 2 H2O(1) AH = -890.3 kJ. How much heat will be released if 4.0 g of methane...

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Q: Consider a 1.00 L of 1.50x10-3 M hydrocyanic acid (HCN, K,=4.9x10-10). 1. Write the equilibrium expr...

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Q: In a reaction that is first-order with respect to reactant A and second-order with respect to reacta...

A: In a reaction that is first-order with respect to reactant A and second-order with respect to reacta...

Q: A chemistry student weighs out 0.0310 g of phosphoric acid (H, PO,), a triprotic acid, into a 250. m...

A: Given values-> Weight of H3PO4 = 0.0310 gm Volume of H3PO4 = 250 ml Molarity of NaOH= 0.1900 M  

Q: Enter your answer in the provided box. Calculate the average atomic mass of copper. The percentages ...

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Q: The equilibrium constant for the reaction  NO(g)  +  1/2 O2(g)   NO2(g) has a value of Kc = 1.23 ...

A: NO(g)  +  1/2 O2(g)  ---> NO2(g) , Kc = 1.23 2 NO2(g)-----> 2NO(g)  +  O2(g) If all the coeffi...

Q: How many moles of gas would you have if you had a volume of 38.0L under a pressure of 1432 mmHg at s...

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Q: Calealate the standard entrepy change for the following reaction at 25°C. s(rhombic) + Ogle) - so,) ...

A: S(rhombic) + O2 (g) --> SO2(g)  

Q: Be sune to answer all parts Calcalate the leralar ms or ferle ef cah of e fll (a) CH

A: Molecular mass- The sum of the atomic masses of all atoms in a molecule

Q: the equilibrium constants for the two reactions 2 HCl(g)    H2(g) + Cl2(g)             K1 = 4.36x1...

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Q: At 10 °C the Kw is 2.93 x 1015 It you have at solution of 1.23 x 10 M solution of (H,O) at 10 °C wha...

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Q: сycloaikane сycloalkene суcloalkyne alkane aromatic hydrocarbon alkene alkyne (а) (CH,CH),СHСН(CH3)2...

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Q: 3. The pH of 1.48 x 106 M Mg(OH)2 is 8.471

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Q: Calculate the standard enthalpy change of the reaction in kJ. Is the process endothermic or exotherm...

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Q: Explain how the directionality of bonding may affect the strength of the hydrogen bonds.

A: Hydrogen bond is directional.

Q: According to the law of conservation of mass, which statement about chemical reactions is always tru...

A: Law of conservation of mass states that " the mass in an isolated system can neither be created nor ...

Q: e mass of c

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Q: At 400 °C, the AG an for the oxidation of a monoatomic liquid element Z in the presence of 02(9) for...

A: A multiple choice question based on chemical thermodynamics that is to be accomplished.

Q: Be sure to amer all parts. Heating copper(l) exide at 400°C dees met produce any appreciable amount ...

A: The answer is as follows:  

Q: bent

A: