Which of the following changes would result in an increase of nitrogen dioxide, NO,? N204(e) <---> 2NO2(g) AH° = 58 kJ %3D Increasing pressure O Increasing volume O Decrease temperature Addition of He(g)

Q: 6. Explain the following acid trends. a. CH3CH2CBR2COOH is a stronger acid than CH3CH2CH2COOH b. H20…

A: -&gt;If conjugate base is more stable then that specie is more acidic. -&gt;If any specie donate…

Q: 6. 4 12 4.4Вe + 2Hе 6С+ le On 2 1H 0. 1H

A: We know that

Q: what is the limiting reagent?

A: To explain what is a limiting reagent.

Q: Question 2 "A new element (Rr) has been synthesized and its properties analyzed. When 0.132g of RrO…

A: Coffee cup calorimeter is considered to be ideal where heat evolved or gained by the reaction is…

Q: Which of the following molecules will have two mirror-image forms? a.1,2-chloroethanol…

A:

Q: 10. Which of the following substances has the highest concentration of hydrogen ions in solution? F)…

A:

Q: OH Hy A Br Br + ent B OH + ent E C F + ent. OH + ent

A: We have to give the reagents for the following transformations.

Q: Describe how to calculate the ocean concentration of CO3 2 - using the data collected from 2015. You…

A: The given reaction is ., HCO3-    &lt;===&gt;    H+ + CO32- The reaction constant for the reaction…

Q: 2. At equal concentrations, which of the following will have a greater effect on the colligative…

A: Colligative property is directly proportional to the number of ions

Q: What happens over time if you add some salt to a glass of water and explain why it happens?

A: What happens over time if you add some salt to a glass of water and explain why it happens ?

Q: Dichloromethane (chloroform) if produced commercially in the following reaction: AH,=? COCL + 2H,O,…

A: Given, 1) CH2Cl2(l) + O2(g) ➝ COCl2(g) + H2O(l) ∆Hx = -9.5 kJ/mol 2) H2(g) + Cl2(g) ➝ 2HCl(g) ∆Hx =…

Q: Henderson-Has SomL of o.lmH, Poy 5o mL of 0lm -- 7SmL of OlM HePO t 25ML of 0:1M

A:

Q: A solution (total volume = 1L) of 0.4 M NH3 contains 12.78 g of NH4CI (MW = 53.491 g/mol). Kb = 1.8…

A: First we would Calculate initial pH of solution before adding HCl.  Then pH after adding HCl is…

Q: If forming new bonds releases energy, how can a reaction ever be endothermic?

A: Endothermic reaction means the reaction in which energy is absorbed.

Q: For each chemical reaction listed in the table below, decide whether the highlighted atom is being…

A: The correct answer about oxidation and reduction is given below

Q: Match each term with the correct statement below (use each answer only once) If external stress is…

A: *  If external stress is applied to a system at equilibrium,the system will adjust to offset as the…

Q: 11. The normal boiling point on a phase diagram can be found by: A. reading across at a pressure of…

A: The correct answer along with explanation is given in the following step.

Q: Can you show the steps to achieve the products and the mechanism? And can you see if the product is…

A: The addition of BH3 occurs in a such way that the hydrogen atom adds to more substituted carbon and…

Q: 4 Would you expect the entropy to increase in each of the following reactions? Explain your answer.…

A: Entropy: Entropy can be defined as the measurement of randomness or disorderness in the…

Q: What is the chemical equilibrium expression for the equation 2A,B + 3CD AĄD + C3B2? O [A,B]°[CD]…

A:

Q: What is the change in thermal energy, when 250g of water is heated by 10.0° C? (specific heat…

A:

Q: uèstion 8 How much energy will be released by the reaction of 1 gram of-PU by the following…

A:

Q: Mass of Inner cup with stirrer on the digital balance=36.7 Mass of Inner cup with stirrer and warm…

A:

Q: a. If butanol and ethanoic acid react in the presence of heat and an acid catalyst, give the name of…

A:

Q: What are the symmetry species of the normal mode of vibration of CIO2?

A: ClO2 exist in ClO2- and it has two possible structure I.e. linear and bent.

Q: A. In which of the solutions below would AgBr have the highest solubility? 0.020M KBr, 0.010M LiBr,…

A: Answer: For a sparingly soluble salt, we consider that all its dissolved part is in ionized form and…

Q: Calculate the enthalpy of the following reaction: 2Mg + O̟ → 2M9O Given: Mg + 2HCI – M9CII, + H, MgO…

A: ★ Answer : The enthalpy of the following Reaction will be  - 127 kJ. ★ Solution :  Hess's Law, also…

Q: 7. When Nitrogen becomes an ion, what charge will it have? Pt He 19 16 Be B N FNe Na Mg Al Si PS V…

A:

Q: The ratio between the number of tritium (13T; radio active isotope of hydrogen) and the naturally…

A:

Q: Question 3 Using your PHET simulator #1, which of the following species is most prevalent in the…

A:

Q: Chemical or physical processes that can proceed in both the forward and reverse directions are…

A: Chemical or physical processes can be divided into two types  Irreversible process Reversible…

Q: For each of the following equations identify the acid, base, conjugate acid, and conjugate base. a.…

A: -&gt;Specie which can donate hydrogen ion that is Bronsted acid . -&gt;Specie which can accept…

Q: Example 1: Chemists can produce silver metal by reacting copper metal with a solution of silver…

A: First we would write a balanced chemical reaction. Then using given moles we can determine limiting…

Q: How many Joules if 4000 calories? Show computation

A: 1 calories = 4.182joule

Q: - is the nitrogenous waste of body urea uric acid O creatinine creatine O O O O

A: ★ Answer : Correct option is • Urea   **  Urea  is the nitrogenous waste of body .   ** The nitrogen…

Q: What is the molarity of NH3OH+ in 0.1828 M hydroxylamine? See reaction below NH2OH + H2O ↔ NH3OH+ +…

A: In this question we have to calculate the molarity of NH3OH+ .

Q: How to prepare 500 ml of 0.1n sodium hydroxide vs from a 1n sodium hydroxide vs? show your…

A:

Q: At pH = 7.0, generally speaking amine groups will be found as which of the following?

A:

Q: .CH2 H H но CH2 N-CH2-N ÓH H

A: The polymer is formed by the condensation reaction with release of H2O .

Q: The acid-dissociation constant for benzoic acid (C,H5COOH) is 6.3 × 10-5. Calculate the equilibrium…

A:

Q: (b) Supported lipid bilayers (SLBS) are widely used in biophysical research to investigate the…

A: The answer is provided below-

Q: Which statement is most incorrect regarding thermogravimetric analysis (TGA) of a crystalline…

A: TGA is thermogravimetric analysis. In this analysis, we measure the mass of sample.

Q: Calculate Ecell (volts) for the galvanic cell containing the reaction shown below where the…

A: Given: concentration of the ion at the anode is 0.793 M concentration of the ion at the cathode is…

Q: You need 100ml of 0.040M potassium dihydrogen phosphate, KH2PO4. How much of a 0.50M stock solution…

A: Molarity can be defined as a concentration term and it is equivalent to. number of moles of solute…

Q: Instant hot packs work by crystallizing sodium acetate (NaCH;COO). The molar enthalpy of…

A: M

Q: What types of carbon atoms can be found in 2,2-dimethylbutane? a.Primary and quarternary b.Primary,…

A:

Q: Practice Exercise What is the pH of a solution containing 0.30 M HCOOH and 0.52 M HCOOK? Compare…

A:

Q: tap water tap water Buffer Buffer (original pH) (pH after) (original pH) (pH after) addition of 0.1…

A: Solution: Buffer : A buffer solution is an aqueous solution consisting of a mixture of a weak acid…

Q: Describe method of acid vapor Pressure.

A: Menometric method

Q: "When 0.774g sample of C7H 5N 30 6 is burned in a bomb calorimeter, the temperature increases from…

A: Given ,that the sample=0.774g of C7H5N3O6 is burned in a bomb calorimeter Temperature increases from…