a heat heat hv Summary

Q: Study Guide Chapter 16 1. The pl of glycine is 6.0. Draw the condensed structural formulas for…

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Q: To measure the amount of nickel in some industrial waste fluid, an analytical chemist adds 0.2100M…

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Q: Examine the AH values given for a series of gaseous reactions that are listed below. Reaction 1:…

A: Examine the ΔH values given for a series of gaseous reactions that are listed below.Reaction 1:…

Q: 6KOH+Co3(po4)2=2k3po4+3co(oh)2 Using the balanced equation from reaction 1, if you start with 7.5…

A: Given, 6KOH + Co3(PO4)2 ---> 2K3PO4 +3Co(OH)2 moles of potassium hydroxide (KOH) = 7.5 mol moles…

Q: what is the size of bond angle H-C-C in cis-1,2-dichloroethene and what is the size of Cl-C-C?…

A: In cis-1,2-dichloroethene, the H-C-C bond angle is roughly 117 degrees. In cis-1,2-dichloroethene,…

Q: 14. Draw the condensed structural formula for the amide product in each of the following reactions:…

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Q: Read pages 181-183 and 188-191 in Zubrick. Suppose you wanted the Rf of your benzoic acid to be ~0.5…

A: We must obtain the benzoic acid's Rf as 0.5 while performing TLC. We must suggest whether ethyl…

Q: O -P ↓- -H I- H OH O phosphoester bond H Answer Bank OH N H N N-glycosidic bond

A: Our Aim is to name the A,B,C,D and E type of bonds in given compound.

Q: A student is examining a bacterium under the microscope. The E. coli bacterial cell has a mass of m…

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Q: H 100 Br H ** CH3 NH₂

A: Given that, a synthesis scheme is shown below We have to carry out the above synthesis in two…

Q: 4. All of the following word equations represent single displacement reactions. Complete the word…

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Q: The equilibrium constant for the following reaction is 1.0 x 1023 Cr+ (aq) + H₂EDTA (aq) CrEDTA (aq)…

A: Here we will apply ICE table on the given equilibrium reaction. To find the value of [Cr3+].…

Q: Observations: Test Tube A B C D E F Carboxylic Acid acetic acid acetic acid butyric acid benzoic…

A: The reaction between a carboxylic acid and an alcohol in the presence of catalytic amount of mineral…

Q: How many g of O2 gas occupy 10.0 L at STP?

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Q: How many grams of solid potassium nitrite should be added to 1.00 L of a 0.221 M nitrous acid…

A: Using Henderson hasselbalch equation, we have:    For acidic buffer:    pH = pKa + log[salt]/[acid]

Q: Calculate the Ecell for a voltaic cell made of a strip of metallic Ga dipped into 0.311 M…

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Q: Write the organic structure of the ff. organic compounds. 4-butylheptane 3,3,5-trimethyloctane…

A: The question is based on the concept of organic chemistry. we need to draw the structure of the…

Q: Name the following compounds and place them in order of increasing reactivity towards nucleophile…

A: The above given compounds are carboxylic acid derivatives.  Thus the names of the following…

Q: what makes aromatic and aliphatic ethers different from each other in mass spectrometry

A: Solution: In mass spectrometry, aromatic and aliphatic ethers can be differentiated based on the…

Q: In the following equation which of the following chemicals is the Arrhenius base? Ca(OH)2+  2HBr…

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Q: Given the standard enthalpy changes for the following two reactions: (1) 2Pb(s) + O2(g) → 2PbO(s)…

A: Since,According to Hess's law change of enthalpy in a chemical reaction is same regardless of…

Q: Consider these reactions, where M represents a generic metal. 2 M(s) + 6HCl(aq) ->> 2 MC1₂ (aq) +…

A: Since,According to Hess's law change of enthalpy in a chemical reaction is same regardless of…

Q: A solution contains 0.414 M (CH3)2NH₂I and 0.148 M dimethylamine, (CH3)2NH. The pH of this solution…

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Q: Suppose you mix 100.0 g of water at 27.3 °C with 75.0 g of water at 77.4 °C. What will be the final…

A: It  is based on the principle of calorimetry Here we are required to find the final temperature when…

Q: The overall reaction in a commercial heat pack can be represented as 4Fe(s) +30₂(g) →2Fe₂O3(s) AH =…

A: The overall reaction in a commercial heat pack is: 4Fe(s)+3O2(g)→2Fe2O3(s)    , ∆H=-1652 kJ From the…

Q: Calculate the volume in liters of a 1.87 × 105 mol/L zinc oxalate solution that contains 700. mg of…

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Q: Fuorine qas and water vapor react to form hydrogen fuoride gas and oxygen. What volume of cxygen…

A: Fluorine and water in gaseous States are very reactive. They reacts with each other vigorously.

Q: Determine if the following salt is neutral, acidic or basic. If acidic or basic, write the…

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Q: 18. Which quantum number describes orientation of orbitals in space? A. Principal quantum number B.…

A: 18) Magnetic quantum number represent orientation of orbital in space . principal quantum number…

Q: Give the Grignard reagent and carbonyl compound or ethylene oxide that can be used to prepare the…

A: The alkyl group present in a grignard reagent acts as a nucleophile and attacks the electron…

Q: Calculate the Gibbs free energy of the reaction from mixing 50 mL each of 0.50 M Ag*(aq) solution…

A: The spontaneity of any reaction can be determined by ∆G value and it's sign.

Q: At a certain termperature, Kc = 0.914 for the reaction NO₂(g) + NO(g) N₂O(g) + 02₂(8) A mixture was…

A: Given :-  The given equilibrium is   NO2(g) + NO(g) ⇌ N2O(g) + O2(g) .........(A) Moles of NO2 =…

Q: Please explain: When experienting, what is the purpose of adding hydroxylamine hydrochloride with…

A: The combination of hydroxylamine hydrochloride and iron-phenanthroline is often used in analytical…

Q: At a certain temperature, K = 0.914 for the reaction NO₂(g) + NO(g) = N₂O(g) + O₂(g) A mixture was…

A: Given reaction is:   NO2(g)+NO(g)↔N2O(g)+O2(g)

Q: The image below represents a gaseous equilibrium system for two reactive gases, R and P. The spheres…

A: Given that, an equilibrium reaction system of R → P is shown below Also, given that, the enthalpy…

Q: what is the size of the H-C-H bond angle for perspective staggered structure of ethane and the…

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Q: 1. A typical acid-base reaction involves an acid (losing proton) and a base (gaining proton) as…

A: Given that  Acid + base ---> conjugate base + conjugate acid

Q: 3. Devise a synthesis of D below from methyl vinyl ketone (E) using any necessary organic or…

A: To provide necessary reagent for the given organic reaction.

Q: If an electron is in a d subshell, that means / = to Drag and drop your selection from the following…

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Q: Give the order in which the synthesis steps should be performed to get to the final product (Use…

A: Let us study step by step reactions to obtain final product.

Q: What is the overall reaction for this mechanism? Are there any intermediates or catalysts in the…

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Q: RECORD ALL DATA IN INK using the correct number of significant figures and correct units. SHOW…

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Q: 6. State the type of inhibition in the following: a. The inhibitor has a structure that is similar…

A: 6. a)The inhibitor has a structure that is similar to substrate, As they have a structure resembling…

Q: NaCl is added slowly to a solution that is 0.010 M each in Cu+1, Ag+1, and Au+1.   Given: the…

A: Answer: To find out which compound precipitates first we have to compare their solubility values.…

Q: Calculate the mass in grams of the primary standard CaCO3 (100.087 g/mol) required to prepare…

A: Given that, we have to prepare a 1.000 L of 269.5 ppm Ca2+ ion solutions form primary standard…

Q: An aqueous solution at 25 °C has a H₂O concentration of 6.2 × 10 M. Calculate the OH concentration.…

A: At 25 degree Celsius  For a solution  [H3O+][OH-] = 1.0×10-14

Q: 3. Indicate whether the following conditions are responsible for primary, secondary, tertiary, or…

A: We have to answer the following represent which types of protein structure Disulfide bonds that…

Q: Choose the major product of the following elimination. (a) OH -5-5 (b) H₂SO4 heat (c) (d) 1 pts

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Q: Be sure to answer all parts. Arrange the following alkenes in order of decreasing stability. A most…

A: Alkene are stabilized through a phenomenon known as hyperconjugation. In hyperconjugation the sigma…

Q: How many grams of iron(II) acetate, Fe(CH3COO)2must be dissolved to prepare 250. mL of a 0.143 M…

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Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.