7. When 89.5 Joules of heat are added to a 15.7 gram sample of graphite, its temperature rises from 21.15°C to 29.13°C. Calculate the specific heat of graphite.

Q: Question 4: The salinity of sea water is 10,000 ppm TDS (total dissolved salts) is to be desalinated…

A:

Q: Branched compounds are said to have weaker intermolecular forces of attraction. Therefore, between…

A:

Q: Show the retrosynthesis and the synthesis of the following compounds: OH Target material Starting…

A: Dear student, the given question is a multiple question, hence I solved first question according to…

Q: 1. Write the complete ground state electron configuration for each element or ion. a) Mo b) K

A: Electronic configuration: Electronic configuration can be define as the arrangement of electrons…

Q: Students performed the ideal gas experiment using other metals. One group used 0.03 g magnesium…

A: Magnesium and zinc metal react with acid to produce hydrogen gas. The equation for the balanced…

Q: The octahedral ion complex [CoF6] 3‒ absorbs at 675 nm. (a) What color is the complex? (b)…

A:

Q: = Report - Goog X ed Scholarship Ap CovalentActivity.do?locator-assignment-take NGLSync Porta OWLv2…

A:

Q: The three compounds hexane, 2-methylpentane, and 3-methylpentane correspond to the three mass…

A:

Q: Given the equilibrium reactions below and their equilibrium constants. H3O¹(aq) + A¯ (aq) ↔ HA(aq) +…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: 4. Ten pounds of KCIO3 is completely decomposed and the Oxygen evolved collected over water at 80F.…

A: Given the mass of KClO3(s) = 10 pounds Required conversion factor: 1 pound = 453.592 g  => mass…

Q: Half a mole of an ideal gas expands isothermally and reversibly at 298.15 K from a volume of 10 L to…

A: The change in entropy (∆S) of an ideal gas is related to heat exchanged (q) in a process at constant…

Q: "Btor Predict the ¹3C spectrum of the 3-ethylpentane. H₂CH₂- 5 -CH₂-CH₂ 1. How many signals would…

A: We have to tell about the 13C spectrum of 3-ethylpentane.

Q: Lead (II) chromate, PbCrO4, is a yellow paint pigment (called chrome yellow) prepared by a…

A:

Q: 2 Problem 2: 20 L of oxygen gas at STP is heated to 512°C, what will be the new volume of the…

A:

Q: Classify the following by the sign of AE for the system. Drag the appropriate items to their…

A: To classify the following by the sign of ∆E for the system.

Q: Zinc metal reacts with hydrochloric acid by the following reaction: Zn(s) + 2HCl(aq) → ZnCl₂(aq) +…

A: Given, Zn(s) + 2HCl(aq) ➝ ZnCl2(aq) + H2(g) moles of Zn react = 0.32 moles moles of HCl react = 0.47…

Q: 9. The direction of the spin of an electron is counter clockwise. What is its spin quantum number…

A: Answers are below:

Q: 4) Predict a decrease highest to the lowest in the enthalpy of vaporization for the following…

A:

Q: Water is capable of exhibiting hydrogen bonding. Which of the following forces of attraction does it…

A: The answer is attached below-

Q: What is the difference between a nucleophile and a base using a reaction as an example?

A:

Q: 7. What are the components of this molecule? 8. Draw a box around each fatty acid tail in the…

A: 7. Glycerol and fatty acids.    8. Red coloured molecules are fatty acids.

Q: What are the 3 types of lipids and what are the basic components of each? a. b. C. . Name several…

A: The three types of lipids are - a) Triacylglycerols (also known as triglycerides),…

Q: Propose a mechanism on how N-ethylbenzamide could be prepared from benzoic acid and acetonitrile

A: Let us discuss the mechanism of this reaction.

Q: Why is process isolation bad?

A: According to research, "poor overall cognitive performance and poorer executive functioning, faster…

Q: The normal boiling point of C6H5Br is 156.15oC . Using Trouton’s Rule find the vapor pressure at…

A:

Q: 3. From the following enthalpy changes Cao Cao H₂O calculate the enthalpy change for the reaction…

A: We have to calculate the enthalpy change for the reaction Ca(OH)2 + CO2 → CaCO3 + H2O

Q: From 0.8 av lb of 20% w/w KOH solution 142 86.2 121 72.6 g of 12 percent w/w KOH may be produced.

A:

Q: 0.95 V 0.55 V 1.34 V Cr(VI) Cr(V) - Cr(IV) 1.72 V 1.38 V 2.1 V -0.74 V -0.424 V Cr(III) - 0.90 V…

A:

Q: Value of as ( ), V as V ат aP/V (F), 315 is equal to....

A: Here we are required to find the equivalence of the given partial derivative.

Q: An ideal gaseous reaction (which is a hypothetical gaseous reaction that conforms to the laws…

A:

Q: Half a mole of an ideal gas expands isothermally and reversibly at 298.15 K from a volume of 10 L to…

A: This is a multipart question,so I can answer only first three part of the question,as per answering…

Q: Use the chemical equation to find the answers.  H2CO3 → H2O + CO2 Identify how many oxygen atoms…

A:

Q: This activity will help you become skilled at balancing chemical equations. Bala

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: Arrange the following compound in increasing order of Basicity NH₂ NH₂ CHO D B A<D<C<B D<C<B<A…

A:

Q: Arrange the compounds by increasing boiling point. Lowest boiling point CH₂CH₂CH₂CH₂CH₂ CH₂CH₂C=ONH₂…

A:

Q: Fractional distillation lab What is the purpose of distillation? What is the theory of fractional…

A: According to bartleby guidelines we're supposed to answer first three subparts of a multipart…

Q: Hematite, Fe₂O3, is an important ore of iron. (An ore is a natural substance from which the metal…

A:

Q: Write the complete ground-state electro  configuration of Ti2+

A: Here, we have to write the ground-state electron configuration of Ti2+.

Q: Copper(II) sulfate solution is used to etch designs on copper jewellery. Calculate the volume in L…

A:

Q: Using a periodic table, write the nuclear equations for the following radioactive decay series.  1.…

A:

Q: Synthesize ethylbenzoate using benzoic acid and acetonitrile.

A: Here we are required to synthesize ethyl benzoate using benzoic acid and acetonitrile

Q: Consider the reaction: P4(s) + 6Cl₂(g) → 4PC13 (1) Given an initial mass of 15.75 g P4, an excess of…

A:

Q: 3. Calculate the vapor pressure of benzene at 50°C using the Antoine Equation. A=15.9,B=2788.5,…

A:

Q: ***1.21 The density of a certain liquid is given an equation of the following form: P = (A + Br)eCP…

A:

Q: 4. In the Haber process for syn- thesizing ammonia gas (Figure 6), the value of Kis 8.00 X 10-7 for…

A: 4) Given,  The equation of haber process for synthesizing Ammonia gas (NH3) N2 + 3H2 ⇌ 2NH3…

Q: 7.53 Draw the products of each SN2 reaction and indicate the stereochemistry where appropriate. (J +…

A:

Q: If A, B, C, and D are four - electrically neutral - different single-tooth substituents, find how…

A:

Q: Consider the equilibrium 2A + B⇌C At equilibrium the following concerntrations are measured…

A:

Q: Table 2   Absorbance vs CoCl2 concentration   Test Tube Number Cobalt Chloride Concentration…

A:

Q: Which of the following statements is/are TRUE for a GALVANIC CELL? * It is also known as voltaic…

A: The device in which electrical and chemical energies are interconverted is known as an…