Weight of sample (g) Vx mEw Weight ) N = 100

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Q: 100-g of MgSO4*7H2O is dissolved in 900 g of water. If the density of the solution is 1.047 g/mL, wh...

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Q: Select Draw Rings More Erase H CH;CH2OK CH;CH,OH heat Br

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Q: H,C CH, Give the following: parent name: substituents: IUPAC Name:

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Q: Question 13 What is FALSE about the advantages of PET imaging? O It is quantitative as you can quant...

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Q: When 4.3 kJ of heat are added to an unknown quantity of water, the temperature rises from 34oC to 45...

A:     4.3 KJ of heat is added to an unknown quantity of water and the temperature of water rises from ...

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A:     A gas at 6.00 atm pressure and constant temperature expands against an external pressure of 4.00...

Q: Show the mechanism of reaction 2 and all isomers of the target molecule that can form; discuss why t...

A: The following reaction is referred as the Syn dihydroxylation of alkene using osmium tetraoxide.  

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Q: if 4.5 g of sodium carbonate react with calcium hydroxide, what is the mass of the precipitate forme...

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Q: The metal to ligand interaction in a transition metal allyl complex comprises of, (41 and 42 MOs are...

A: In a molecular orbital (MO) diagram, the highest energy state that is occupied by electrons is known...

Q: Do all organic compounds have the same physical and chemical properties? How so? site 3 examples. Co...

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Q: Methane (CH) and oxygen (O) combine to make carbon dioxide (CO) and water (H,O) in the following unb...

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Q: how to transform  cyclohexene to trans-1,2-diol? what reagesn will you use?

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question,fo...

Q: Given the following data: N2(g) + O2(g) → 2NO(g) ΔH = +180.6 kJ 2CO2(g) + N2(g) → 2CO(g) + 2NO(g) Δ...

A: According to Hess Law, if a chemical reaction can be expressed as the sum of two or more chemical re...

Q: Cyclic peptides received increasing amounts of attention because of their pharmaceutical propertie i...

A: Cyclic peptides have much importance in Pharmaceutical industries. This cyclic peptides are formed V...

Q: CH4 instead of water. The enthalpy Imagine a person sweats for evaporating liquid CH4 is +8.2 kJ/mol...

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Q: 10. How many moles are contained in 106.2 g of CH4? 11. Find the mass (grams) of one Hg (mercury) at...

A: Finding number of moles:   As per our guideline we have to answer first question only.

Q: If the molar solubility of MnCO3 is 2.1l × 10-0 M at a certain temperature, what is the Kgp for the ...

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Q: Question 1: Using a well-known protein estimation technique, absorbance reading for a set of standar...

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Q: No Spaing baapy Normal Headingt Heading Calculations: 1) Create a buffer solution of pH= 4.75 from 1...

A: Note: As per company policy we are supposed to attempt first question only. Please repost other sepa...

Q: A brick has a mass of 4.0 kg and the Earth has a mass of 6.0 x 102 g. Use this information to answer...

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Q: D-glucose, blood sugar, exists in two forms; ring open and ring closed. Don't worry about the chemis...

A: According to CIP rule , with increasing in atomic number priority of the group also increases.  Numb...

Q: Most of the commercial HCI is prepared by heating Nacl with concentrated H,SO.. How many pounds of H...

A: Balanced equation of the reaction                             2NaCl + H2SO4 ------> 2HCl + Na2SO4...

Q: One drawback of lithium is that it also reacts favorably with O2 in the air to produce Li, Balance t...

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Q: A sample of 27.8 g of ammonium nitrate, NH4NO3, was dissolved in 130.2 g of water in a coffee cup ca...

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Q: Directions: Write the balanced chemical equation and solve each of the following. Do this activity i...

A: 1) Given, Aluminium metal (Al) and hydrogen chloride (HCl) react to form aluminium chloride (AlCl3) ...

Q: An ideal gas ina cylinder fitted with a piston expands at constant temperature from a pressure of 6 ...

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Q: Calculate the enthalpy change for the following reaction. 4 CHCl3 (l) + 5 O2 (g) ➞ 4 CO2 (g) + 2 H2...

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Q: 3. Consider the reaction shown below and the tabulated experimental data on initial rates. A +B+2 C ...

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Q: Select all reactions where Kp is equal to Kc. PCl3(g) + Cl2(g) ⇌ PCl5(g) 2 SO3(g) ⇌ 2 SO2(g) + O2(...

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Q: Zinc metal reacts with HCI according to the following balanced equation: Zn(s) + 2HCI(aq) --> ZnCl2(...

A: Given : volume = 47.0 ml density = 1.03 g / ml specific heat = 4.184J /g°c temperature change of sol...

Q: 31. For (NH.) PO(aq), the solvent is a. (NH.) PO. b. NH . PO d. water e. Duff beer Letter answer to ...

A: Given solution is :  (NH4)3PO4 (aq)  In this solution, which is solvent  Options are :  a. (NH4)3PO4...

Q: ne percent yield? (At.

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Q: Spectrum BETA: (Image source: National Institute of Advanced Industrial Science and Technology, Retr...

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Q: Stage 1 Stage 2 Stage 117 GAS LIQUID-GAS 100 - LIQUID 85 Heat absorbed- (5.) enpiodwel

A: The basic concept is that when any substance is heated, the particles gain energy and thus start vib...

Q: In a liter of 0.2F solution of propionic acid, HC3H$O2 it has ionization constant of 1.34 x 10-3, ca...

A: The formality solution is the number of formula mass of any solute dissolved in 1 litre of solution....

Q: "c['H] NMR of product from aldehyde Z in CDC13 Draw and Label the Product There are four distinct ty...

A: H1 and C13 NMR of dibenzal acetone.

Q: Each sketch below shows three objects with an electric charge. In each case, decide whether there is...

A: The net force can be calculated based on the type of charge and it's magnitude alongwith the distanc...

Q: Calculate AStot for the evaporation of 165 mol of persons sweat. Because the persons temperature doe...

A: Entropy of the substance is  amount of  energy that is present in the system but unavailable to do w...

Q: The majority of cis-3-isopropyl-1-methylcyclohexane molecules assume a conformation wherein a. both...

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Q: Answer the following questions about the Lewis structure for iron (III) hydrogen phosphate, Fe2(HPO4...

A: Lewis structure of Hydrogen phosphate ion is given by,  

Q: 5 Isopropylbenzene (C9H12) is commercially produced by Friedel–Crafts alkylation of compound H with ...

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Q: Consider the reaction: 2Sb(s) + 312(s) → 2Sbl3(s). Determine the limiting reactant and the theoretic...

A: First of all we will calculate moles of SB and I2. Limiting reagent is that substance which is prese...

Q: The compound contains multiple chromophores that would absorb energy and cause an electronic transit...

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Q: A silver block, initially at 51.0 °C, is submerged into 100.0 grams of water at 25.3 °C in an insula...

A: q = m c ∆T q = Heat change in the reaction m = mass c = specific heat Ti = initial temperature Tf = ...

Q: PROBLEM SOLVING NUMBER 3

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Q: what is the ftir interpretation of 1-chloro-1-methylcyclohexane?

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Q: Predict the acid strengths of the following compounds: H,0, H;S, and H,Se. neither strongest nor wea...

A: Answer: This question is based on periodic properties of the elements. Oxygen, sulfur and selenium a...