student mixed 5.00 g (0.0594 mol) of solid cyclohexane, C6H12, (84.18 g mol–1) at its melting temperature of 6.6°C with 50.0 g (0.594 mol) of liquid cyclohexane at 50.0°C in an open yet insulated container. After thermal equilibrium was established, the temperature of the mixture was 44.5°C. The specific heat capacity of liquid cyclohexane

Q: 6. 3.60 mol of ammonia is placed in a 2.00L vessel and allowed to decompose into its composing eleme...

A:

Q: 7:30 Which alkyl halide in each of the following pairs will react faster in an SN2 reaction with OH-...

A: Nucleophilic substitution biomolecular reaction (SN2): The bimolecular nucleophilic substitution rea...

Q: Consider the two half reactions A3+ + e A2+, eo' = 0.780 V and CO2 + H* + 2 e¯ formate", ɛ°' = -0.42...

A: Given :  A+3 + e- ----> A+2    E° = 0.780 V  CO2 + H+ + 2e- ------> HCOO-   E° = -0. 420 V   

Q: Which of the following will produce an oxidation product with KMnO4 that is insoluble in NaOH?

A:

Q: Balance the reaction, do not leave any fractions, don't leave anything blank, then answer the questi...

A: Balanced reaction can be defined as the reaction in which equal number of atoms are present on both ...

Q: If Phenolphthalein was added to H2O (l) + CO2 (g) → H2CO3 (aq) what color would the solution be?

A: Phenolphthalein is an indicator to determine whether the given solution is basic or not. In basic so...

Q: Use the Standard Enthalpies of Formation given to solve for the AHf for C2H6. 2 C2H6 (g) + 7 O2(g) →...

A: 2C2H6(g) +7O2(g) --> 4CO2(g) + 6H2O(g)  

Q: Sketch within a cubic unit cell the given direction and plane. The origin point for the index of dir...

A: The planes in unit cubic cell are pictorially shown below

Q: Calculate the mass percent of Cu in CuCl2. (Mass of Cu= 63.55 g and Cl= 35.5 g) ii) Calculate the nu...

A: Mass percent is the percent ratio of mass of element in the compound to the total mass of the compou...

Q: 1. Calculate the amounts of each reactant. 2. Compare the ratio of reactants amounts to the stoichio...

A:

Q: Which intermediates are formed during the mechanism of the below reaction? Select all that apply. 2 ...

A:

Q: 2. If there are 1652 kJ of bond energy in methane, how much energy is there in a SINGLE Carbon Hydro...

A:

Q: Click on the scheme on a functional group that may react with benzaldehyde: COOH H2N Selected Coordi...

A:

Q: Write the equilibrium constant expressions (Kc and Kp) for the following reactions:

A:

Q: 9. Why do we need to test the washings with AGNO3? 10. What is done in an ignition process?

A:

Q: The aluminum in a 0.972 g sample of an unknown material was precipitated as aluminum hydroxide, Al(O...

A:

Q: 4. A saturated solution of Magnesium hydroxide at 298 K contains 1.71 x 10-4 mol/L Mg2+ ions. Calcul...

A: Given :  [Mg+2] = 1.71 x 10-4 mol/L  Volume of Mg(OH)2 solution = 500 ml  Volume of NaOH solution = ...

Q: How many grams of Al2(SO4)3 would contain 1.236 × 1020 atoms of sulfur? Mass of Al2(SO4)3 = grams

A:

Q: How much energy (in kJ) is required to heat 17.73 g of Au(l) from 2254.1 K to 3080.2 K (this substan...

A: Here we are required to find the heat energy required from gold from 2254.1K to 3080.2K

Q: Which member of each of the following pairs would you expect point, and why? O2 or Brz NO2 or CO2 HF...

A: Boiling point is the temperature at which vapor pressure of liquid is equals to atmospheric pressure...

Q: Select De 1 equiv. H,N

A: Because Nitrogen is less electronegative than Oxygen hence amine (NH2 ) has more nucleophilic charac...

Q: Chromium metal reacts with oxygen to give chromium(III) oxide, Cr2 03. What mass (in grams) of Cr2O3...

A: Given data :  Mass of chromium metal = 0.196 g   

Q: 1. Based from the thermochemical equation given, O2(g) ----> N2(g) + NO2(9) AH = +67.6 kJ Calculate ...

A: Here, we have to keep in mind that as we reverse the reaction, sign of enthalpy of reaction also get...

Q: Calculate the molarity and the molality of an NH3 solution made up of 30.0 g of NH3 in 70.0 g of wat...

A: Given, Mass of ammonia (NH3) = 30.0 g Mass of water (H2O) = 70.0 g  Density of the solution = 0.982 ...

Q: 2. Here are representations of a reaction: A +B> products Unshaded spheres represent A molecules. Sh...

A:

Q: What is the equilibrium concentration (in M to three decimal places) of NO2 for the following reacti...

A: K is the ratio of  product of concentration of products raised to their stoichiometric coefficient t...

Q: Synthesize the following compound from the given starting materials. OEt

A:

Q: The trans isomer of the compound below is more stable than its cis isomer. True or false?

A: Stereochemistry is branch of chemistry in which we deal with arrangement of atoms in molecules.

Q: Explain why the behavior of H2 (positive deviation) is different from the behavior of CH4 and NH3, (...

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

Q: 1. Provide a correct name for the following compounds: HO ОН CH3 H3C° ÓH CH3 а) NO 2 b)

A:

Q: B. How many grams of Al2(SO4)3 would contain 1.236 × 1020 atoms of sulfur? Mass of Al2(SO4)3 = grams

A:

Q: Manganese commonly occurs in nature as a mineral. The extraction of manganese from the carbonite min...

A: First step :  2MnCO3(s) + O2(g) -------> 2MnO2(s) + 2CO2(g)  Second step :  3MnO2(s) + 4Al(s) ---...

Q: Q3. Briefly answer any two (2) of the following. i) How Mendeleev's periodic table was different fro...

A: Given question is :  (i). How Mendeleev's periodic table was different from Henry Mosely's periodic ...

Q: Write the equilibrium expression K appropriate for each of the following reaction (no explanation re...

A: Equilibrium expression can be defined as the expression that shows relationship between concentratio...

Q: Explain how TLC and column chromatography can be used together to ensure the perfect separation of t...

A: Chromatography is a technique for the separation of a compound from the mixture. The column chromato...

Q: Sodium Borohydride Reduction of Ketones Compound Melting point Structure Color Benzil Benzoin 1,2- d...

A: BENZIL M.P- 94.8 °C COLOR-yellow crystalline

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolvin...

A: heat of dissolution is the heat which may be releases or absorbed when a solid is dissolved in water...

Q: Correct 1. Calculate the amounts of each reactant. 2. Compare the ratio of reactants amounts to the ...

A:

Q: Balance the reaction, do not leave any fractions, don't leave anything blank, then answer the questi...

A: In the balance reaction atoms of each element is same on both sides.   

Q: но. HO HO. Но Figure 1. Citric Acid 1. Citric acid has eight hydrogens, but only four are shown in t...

A: Solution:  The formula for citric acid is C6H8O7 . In the given structure four hydrogens are missing...

Q: The symmetry factor β was determined to be 0.4 for an activation controlled Ag deposition process. A...

A:

Q: molarity

A:

Q: - grams o:

A:

Q: molecule or polyatomic ion polar or nonpolar? atom closest to negative side polar HBr nonpolar O pol...

A: Answer: All three compound are covalent compounds, therefore their polarity or non-polarity will dep...

Q: In reverse phase chromatography, the stationary phase is ___________ and the mobile phase is _______...

A: Answer of the question given below, 

Q: )A 315.5 g of sodium chloride is dissolved in 900 g of water at 25 degree Celsius. Find: a. Final va...

A:

Q: 5) Construct the orbital correlation diagram for hexatriene-cyclohexadiene interconversion, to what ...

A: Since you have posted multiple questions, we will answer the first one for you. To get the remaining...

Q: Hydrogen and carbon dioxide gases react at a high temperature to give water and carbon monoxide: H2(...

A: Let us discuss the concept and formula of equilibrium constant.

Q: Determine the moisture content of the crystalline solid that weighs 4.8756g after staying in the ove...

A: In the given question we have to calculate the moisture content in the solid. given data:  wet weigh...

Q: volume

A: