The following reaction has an average rate of disappearance of C2H5NO2 of 0.02005 M min 1 in the first 30 minutes. What is the average rate (in M min to 4 decimal places) of reaction during this time frame? 2C2H;NO2 (aq) → C4H§N2O3 (aq) + H2O(1)

Q: 3. When do you use gravity filtration? When do you use vacuum filtration?

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: A chemist wants to prepare 0.670 M HCI. Commercial hydrochloric acid is 12.4 M. How many milliliters...

A: Please find your solution below : Molarity is the measure of concentration which is expressed as the...

Q: Suppose you have an 8-hour ozone value of 0.088 ppm, and a PM2.5 value of 35.7 ug/m³. The AQI value ...

A: From the given table we can clearly see that 8hr O3 value of 0.088 ppm lies in the unhealthy region ...

Q: A tiny sample of an aqueous solution of two substances R and P is sketched below, as if it was under...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

Q: Describe the solubility property of animal oil and plant oil in different solvents and solutions. Ca...

A: Solubility factors

Q: Determine the oxidation number for each atom in H,C,04 C: H: 0:

A:

Q: why do electron withdrawing groups destabilise negative charges?

A: Electron withdrawing group stabilize the negative charges   

Q: 4.62 cm - 0.885 cm Questions and Problems Q.1 What is the combined mass in grams of objects that hav...

A:

Q: For the chemical equation SO, (g) + NO,(g) = SO,(g)+NO(g) the equilibrium constant at a certain temp...

A: Equilibrium constant = [Product] / [Reactant]     

Q: Antiaging products labeled as “cosmeceuticals” are considered drugs in the US.

A:   Question : is it true that Antiaging products labeled as “cosmeceuticals” are considereddrugs in t...

Q: Direction: Answer the follow ing in your answer sheet. 1. In each pair of aqueous systems, which wil...

A: Since you have posted multiple questions as per guidelines we can answer only one per session. If yo...

Q: Which heteroatom don't contain heterocyclic compounds? a. Phosphorus b. Oxygen c. Nitrogen d. Sulfur

A: The heterocyclic compounds are ring compounds containing  heteroatom  such as oxygen, nitrogen, Sulp...

Q: A compound contains 42.9% C, 2.4 % H,  16.6% N and 38.1% O. The addition of 3.16 g of this compound ...

A: Here the given unknown compound contains 42.9%C, 2?4% H ,16.6% N and 38.1% O . We have to find molec...

Q: 96. The average temperature of the human body is 98.6 °F. What is this temperature in °C and K? 98. ...

A:

Q: Consider this system at equilibrium. A(aq) = B(aq) AH = -650 kJ/mol What can be said about Q and K i...

A:

Q: The heat of vaporization for 1.0 mole of a substance X at 45.99°C is 50.6 kJ. Calculate ASsurr for t...

A:

Q: он CHOH он CHOH но- I ACNH II ^OH CH3" он HO III но What is the glycosidic linkage between monosacch...

A: Glycosidic bonds are covalent bond . It formed between sugar molecule or carbohydrate and OR group.....

Q: I. Define the following terms: g. Cream h. Lotion i. Cleansing and cold cream

A: A colloid is a mixture is two or more substances mixed together but not chemically combined  They ar...

Q: Question 26 O-linked oligosaccharides are commonly attached to the –OH group of_ ribose tyrosine O l...

A: Carbohydrates chemistry:

Q: Gold has compounds containing gold(1) lon or gold(II) lon. A compound of gold and chlorine was treat...

A: Mass of gold sample = 1.791 mg Mass of AgCl formed= 1.105 mg

Q: Complete the balanced chemical equation for the following reaction between a weak base and a strong ...

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation ...

Q: QS. Provide a reasonable curved arrow mechanism for each of the following A. AICI,

A:

Q: A 10.0 g sample of sucrose (C12H22011) was dissolved in 200.0 g of water. What is the vapor pressure...

A: Given : Mass of sample = 10g   

Q: An aqueous solution was prepared by dissolving 1.567 g of AgNO3 in enough water to make 250.0 mL of ...

A: Molarity is one of the concentration term given by formula  Molarity = moles / volume of solution (L...

Q: 1. A student prepares a 600.0 mL of 500.0 ppm of glucose solution. What volume of this solution (in ...

A: Given,  Volume of the solution = 600.0 mL  Concentration of glucose solution in ppm = 500.0 ppm  Wha...

Q: The pH of a 0.0058 M solution of HNO, is

A: Hydrogen ion concentration is an important parameter of an aqueous solution. The concentration of th...

Q: What mass of aluminum is necessary to produce 4.72L of hydrogen of STP? Aluminum + Nitric Acid > Al...

A: Given reaction is ., Al + HNO3 ----> Al(NO3)3 + H2 Balanced reaction is., 2 Al + 6 HNO3 ----> ...

Q: Substance A is 15 percent dissociated at 1732 K. and 1.00 bar, in the equilibrium: 2Ag Bg. Calculate...

A: The equilibrium reaction given is, => 2 A (g) → B (g)  Given: At 1732 K and 1 bar, 15 % of A diss...

Q: 1. Provide the major product(s) for the following reactions. Be sure to indicate stereochemistry whe...

A: Addition of HBr to diene is a temperature controlled reaction. At low temperature, reaction is irrev...

Q: Kinetic studies of the reaction X + 2Y → W + 2Z yield the following data: Concentration of X (mol) C...

A:

Q: H,SO, SO,H (fuming) . Provide a reasonable curved arrow mechanism for the following

A:

Q: Part A A sample of 7.92 g of Mg(OH)2 is added to 24.2 mL of 0.225 MΗΝΟ, Part B Part C • Part D • Par...

A:

Q: Using demensional analysis if 10.0 gram of aluminum chloride are decomposed, how many molecules of C...

A: First of all calculate the moles of Cl2 produced from the given mass of AlCl3 by using the balanced ...

Q: A pharmacist received a prescription calling for 30 capsules, each to contain 1/200 gr of nitroglyce...

A: Given,  A pharmacist received a prescription calling = 30 capsules Each capsule contain = 1/200 gr o...

Q: Name: Date: Section: Prelaboratory Assignment: Determination of the Hardness of Water 1. A 0.512 g s...

A: Find out moles of CaCO3 in the given mass of CaCO3 using mass and molar mass and find out its molari...

Q: Packing Efficiency Since the layering pattern in all of the lattices leaves empty space between the ...

A: We have total three types of crystal systems in Solid state  1)  Simple cubic 2) face center cubic (...

Q: What is the major product obtained on interaction of ethanol with sodium hydroxide? Select one: a. N...

A: The feasibility of the given reaction depends on the strength of base used and the base formed as pr...

Q: Calculate the percent composition of Cr203.

A:

Q: 22. Synthesis! Using alkanes and/or cycloalkanes of six carbons or fewer (as your source of carbons)...

A:

Q: Using dimensional analysis what volume of gaseous NH3 at STP is produced if 25 grams of nitrogen gas...

A:

Q: White limestones contains a large percentage of calcium carbonate, CaCO, What is the mass in grams o...

A: The relation between mole and mass of any substance is given by - Mole = Mass/molar mass

Q: The reaction C(3) + 2 H,(g) = CH,(g) has K, = 0.263 at 1000. K. Calculate the total pressure at equi...

A: The pressure exerted by substance on the surface of the system is called total pressure.  

Q: The formyl of an aldose is converted to which functional group when oxidized?     alkoxide     c...

A:

Q: What is the IUPAC name of this compound?

A: Given : We have to write the IUPAC nomenclature for the given compound.

Q: 190g = 0.42lb How does your experimental factor compare to the standard conversion factor of 454 g/l...

A: Given: Experimental relation => 190 g = 0.42 lb.  

Q: 1. In each pair of aqueous systems, which will have the lower vapor pressure? A. pure water or 1.0 M...

A: Since you have posted multiple questions, we are entitled to answer the first only.  

Q: fer to the figure below. Identify the part of vernier caliper. O 10 20 30 40 so 60 70 B0 99 100 110 ...

A: Given : We have to tell what is the missing part.

Q: Compute the charge of a cation: Ba+2 A 1.300 x 10-19 c 2.214 x 10-19 c C 3.204 x 10-19 c 4.5 x 10¬19...

A: A neutral barium atom donates two electrons and is converted into a +2 charged cation. Ba  →  Ba2+  ...

Q: What is likely the type of that dissolved solute in the cells? (potatoes or sweet potatoes)

A: The solute  named sucrose is present. 

Q: The following is the proposed mechanism for a given reaction: Step 1: NO + O2 2 NO, (fast, reversibl...

A: