7 6. 8750 J of heat are applied to a 170 g sample of metal, causing a 56°C increase in its temperature. What is the specific vd bolo heat of the metal? 0.440 a quantiti 10.08.

Q: Complete the balanced dissociation equation for the compound below. If the compound does not…

A: The question is based on the concept of electrolytes. we have to write dissociation equation for…

Q: Br Br 0 NH₂ (2 equivalents) HH II C=C Br Br III CEC IV

A:

Q: devising a reasonable synthesis.

A: In this question, we will synthesized the final organic products from the given starting material by…

Q: Write a balanced chemical reaction for this reaction: 2.46 g barium(s) plus 3.89 g bromine(l) in…

A: Mass of barium (s) = 2.46g  Mass of bromine (l) =3.89g

Q: When NO(g) reacts with O₂(g) according to the following reaction, 13.93 kcal of energy are evolved…

A:

Q: ов єHugBr (100 molk) E+20, 07

A:

Q: w many particles are in 0.630 moles of calcium? 0 1.05 x 10-24 3.79 x 1022 06.3 x 1022 9.56 x 1023

A: Since, Number of atoms or molecules is the multiple of moles and avogadro's number. Thus,

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

A: If a strong acid and strong base is combine they form neutral salt  Strong acid + strong base —>…

Q: Assume that you overtitrated your vinegar sample ( you added too much NaOH). Would the molarity you…

A: If you added too much NaOH to your vinegar sample during titration, it would mean that you have…

Q: 20. What would be the heat change needed to cool 44.5 grams of water from 105°C to 37.0°C? (ANS:…

A:

Q: 13. Resonance structures can only include atoms that are A) sp2-hybridized B) sp³-hybridized C)…

A: Resonance structures are a set of Lewis structures that represent the distribution of electrons in a…

Q: How many moles of calcium hydroxide are made from 5.3 moles of water? CaC2 + 2H20 ---> C2H2 +…

A: Given: Moles of water = 5.3 moles

Q: 9. The structure of nicotine is shown. Identify the delocalized electron pairs. A) On N¹ and N² both…

A: If lone pair are participate in resonance than lone pair are delocalised if the lone pairs cannot…

Q: 50. The tabulated data were collected for this reaction: CH₂Cl(g) + 3 Cl₂(g) [CH3CI] (M) 0.050 0.100…

A: The kinetics data for the reaction given is,

Q: Juilibrium 15) Consider the following reaction at equilibrium: 2CO2 (g) 2CO (g) + 02 (g) ΔΗ°= -514…

A: 15)  Le Chatelier's principle: According to the Le Chatelier's principle when a change in…

Q: Calculate the pH of 0.163 M NaC₂H3O₂ (sodium acetate) C₂H3O₂ (aq) + H₂O(l) → HC₂H3O₂(aq) + OH´(aq)…

A: In this question, we will determine the pH of the salt solution.  This is a salt hydrolysis reaction…

Q: A calorimeter contains 100.0 g of water at 39.8 °C. A 12.78 g object at 100.0 °C is placed inside…

A:

Q: 6. The reaction below is first order in [H₂O₂]: 2H₂O₂(1)→ 2H₂O(1) + O₂(g) A solution originally at…

A:

Q: Michael is testing out the following reaction: Na2CO3+ 2HCl à 2NaCl + H2O + CO2. He combines sodium…

A: Answer: This question is based on law of conservation of mass which states that total mass of…

Q: Ph 5. Use this general reaction scheme to provide either the products or reagents for each reaction…

A: This question belong to reaction mechanism of organic compounds. LDA and NaH both are Strong base…

Q: Vinegar (acetic acid) and baking soda (sodium bicarbonate) are mixed to form sodium acetate, water,…

A: The law of conservation of mass states that in a chemical reaction, the mass of the reactants must…

Q: 0.500 grams of potassium iodate and excess of KI was titrated with 100.0 mL of thiosulfate solution…

A: The balanced chemical equation for the reaction is: IO3- + 5I- + 6H+ → 3I2 + 3H2O From the equation,…

Q: 2. The synthesis of sodium chloride occurs according to the reaction: Na(s) + Cl₂(g) → NaCl(s) What…

A: At STP (standard temperature and pressure), the volume occupied by 1 mol of gas is 22.4 L. The given…

Q: We use colligative properties when we salt roads and sidewalks to prevent the formation of ice. The…

A: The question is based on the concept of solutions.  we need to identify the salts which can cause…

Q: How many kilograms of chlorine are in 27 kg of each of the chlorofluorocarbons: CF2Cl2 ; CFCl3 ;…

A:

Q: Step 1: Formation of the nucleophile - tert- butoxide ion NaO-t-Bu + H2O → Na+ + OH- + O-t-Bu Step…

A:

Q: Le Châtelier’s Principle is described in terms of adding/removing reactants or products. While it is…

A: Le Châtelier's principle states that if a system at equilibrium is subjected to a stress, the system…

Q: 4. Sketch the proton NMR spectrum for each of the following compounds, including the splitting…

A: The question is based on the concept of organic spectroscopy. we have to draw NMR spectrum of given…

Q: Complete the table below by writing the symbols for the cation and anion that make up each ionic…

A: A chemical compound consists of two or more different elements which are bonded with each other…

Q: Is SOC1₂ being created or destroyed by the chemical reaction? If SOC12 is being created or…

A: initial concentration of SOCl2 = 0.00211 As the time pass the concentration of SOCl2 decreases.

Q: HERRA 11 10 9 7 ppm 4 3 3 E C₂H₂O₂

A:

Q: The cooking of an egg involves the denaturation of a protein called albumen. The time required to…

A: According to the question, Given-     t = Ckwhere k is the rate constant and C is an arbitary…

Q: Complete the following acid-base reaction.

A: Electron rich water molecule attacks the electron deficient stable allylic carbocation followed by…

Q: What is the IUPAC name of the simplest alkene? Multiple Choice cyclopropene methene propyne ethylene…

A: Given, IUPAC name of the simplest alkene = ? Alkenes: alkenes are the hydrocarbons in which double…

Q: Using VSEPR theory, predict the molecular geometry of the following molecules. a. H: P: H :C1: C. H…

A: The molecules given are  a. PH2Cl  b. HCOCl c. CH2Cl2  d. H2SiFCl

Q: A chemical engineer is studying the following reaction: HCN (aq) + NH3(aq) → CN¯ (aq) + NH(aq) At…

A: The direction in which the reaction proceeds to reach equilibrium can be predicted by determining…

Q: Please show all steps clearly to this solution. Thanks

A: Hydrate is a term used to describe crystalline chemical compounds or substances that include a water…

Q: 1. What percent of glucose, C6H1206, is carbon? 2. What percent composition of phosphorus in…

A: To find the percent of compounds that is element, we need to calculate the molar mass of compounds,…

Q: H₂CO3 (carbonic acid) dissociates to give a bicarbonate and hydrogen ions, HCO3 and H+. Which…

A: When an acid (HA) dissociates in water, it produces hydrogen ions (H^+) and a conjugate base (A^-),…

Q: Give 3 examples of chemical equilibrium and explain their relevance in our daily life.

A: Chemical equilibrium is a state in which the rate of the forward reaction is equal to the rate of…

Q: 4. Consider the following unbalanced chemical equation for the combustion of propane: C3H₂(g) +…

A: In the given question we have to calculate the volume of oxygen required for combustion of propane…

Q: What is the major product in the following series of reactions? 1) HO 4) CIT SIO SH 1) NaOH (1…

A: -> thiol is more acidic than alcohol S and O lies in same group of periodic table but size of S…

Q: Jack measured the mass of an empty evaporating dish and watch glass, and weighed approximately 0.5 g…

A: To calculate the theoretical yield of KCl, we need to use the balanced chemical equation for the…

Q: Resonance Structures Resonance Structures are ways to represent the bonding in a molecule or ion…

A: Lewis structure of tetrachlorophosphonium ino (PCl4+): To draw the Lewis structure for…

Q: 2 Li(s) + Ag:Croa(s)→ Li:Croa(s) + 2 Ag(s) (a) Lithium metal is the reactant at one of the…

A: (A) For the reaction-: 2Li(s) + Ag2 CrO4(s) --> Li2 CrO2 (s)+ 2Ag (s) Li(s) is oxidized to Li+…

Q: A certain drug has a half-life in the body of 3.0 h. Suppose a patient takes one 250. mg pill at…

A: Given , mass of pill = 250 mg half life of drug = 3.0 h

Q: If a 0.830 m aqueous solution freezes at -3.30 °C, what is the van't Hoff factor, i, of the solute?…

A:

Q: second-order rate constant for the decomposition of HI at 750 °C is 1.6 × 103 L mol-¹ s¹. At 3.4 x…

A:

Q: series of iron standard solutions need to be made from a 40 ppm iron stock solution provided. For…

A: As we know , Moles the solute remains same on dilution but volume of the solution increases.…