controlled

Q: he function of glycerol in embalming fluids is    A. to act as a humectant    B. to dehydrate  ...

A: Embalming fluids are substances used to slow down the decomposition rate. Embalming prevents the de...

Q: Use the reactions below to calculate the value of Kp at 1200 K for the reaction 2 H2(g) + O2(g) ⇌ 2 ...

A:

Q: A sample of gas occupies 36.1 mL at a pressure of 656.5 torr. What is the new volume if the pressur...

A:

Q: Adding an oxygen atom to a molecule is a chemical reaction called ___.     decomposition     red...

A:

Q: hat is the molality of a solution labeled "8.6% ucose (C_H „0) by weight?" *12 Tote: If the question...

A:

Q: Draw the simplest possible set of curved arrows that shows how the structure on the left could be tu...

A: These are resonating structure of each other. 

Q: Question 3 Which of the following best decribes equilibrium constant? O temperature dependent O conc...

A: Chemical equilibrium is dynamic in nature.

Q: Does formaldehyde in our embalming fluids have an effect on osmosis?     Yes, it is a solute so it...

A: Embalming fluid is used as mixture of formaldehyde, methanol and other solvent , it is used as prese...

Q: In the UV assay of paracetamol you are required to weigh tablet powder “…containing 0.150 g of Parac...

A: Answer : 1 tablet should contain  500 mg of paracetamol so  20 tablet contains  = 500*20 = 10000 mg ...

Q: Bromine monochloride is synthesized using the reaction Br, (g) + Cl, (g) 2 BrCI(g) K, = 1.1 x 10-4 a...

A:

Q: Examine the molecule below, and select the statements that apply. If it can lose H", draw its conjug...

A: An acid can be defined as the substance that give hydrogen ions in solution and base is a substance ...

Q: Gaseous butane (CH;(CH,),CH;) reacts with gaseous oxygen gas (O,) to produce gaseous carbon dioxide ...

A:

Q: Given that the Ka of a monoprotic acid HA is 3.20 x 10, and the acid HA concentration is 0.751 M, fi...

A:

Q: In parentheses you will see that the products is not balanced .*first we will have to balance the pr...

A: A question based on mole concept that is to be accomplished.

Q: Would a solution that contains equal volumes of 0.10 M NAOH and 0.20 M Na*CiO" (sodium hypochlorite)...

A:

Q: NaOH is a strong base. HF is a weak acid. Based on these observations, one would expect the pH of a ...

A: A base releases OH- ions and an acid releases H+ ions . Both H+ and OH- ions neutralise each other t...

Q: How many grams is a sample of 0.863 moles of zinc nitrate, Zn(NO3)2?

A: To convert from moles to mass, first, calculate the molar mass of Zn(NO3)2 and then use that to find...

Q: Consider organic compound A that has Kether/water = 4.0.   Calculate how much of 10.0 g of A will ...

A: Distribution coefficient: The ratio of the concentrations of a solute at equilibrium in two immiscib...

Q: Sodium nitrite (NaNO2) reacted with 2-iodooctane to give a mixture of two constitutionally isomeric ...

A: Given that, 2-iodooctane reacts with sodium nitrite (NaNO2) to give a mixture of two constitutionall...

Q: Question 5 What is the pH of 0.01 M acetic acid solution (Ka = 1.8x10-5) O 3.22 O 3.55 O 3.37 O 4.24

A: Concentration of acetic acid = 0.01 M Ka = 1.8 × 10-5

Q: Classify each of these chemical compounds: type of compound (check all that apply) compound molecula...

A:

Q: Draw the major product of this reaction. Ignore inorganic byproducts. MCPBA Select to Draw

A: We have find out major product by Baeyer-villiger oxidation reaction.

Q: Estimate the value of the absolute zero temperature.

A: Absolute zero temperature is the lowest temperature in the thermodynamic system and at this temperat...

Q: A scientist measures the standard enthalpy change for the following reaction to be -1057.0 kJ : 2H2S...

A:

Q: Part A An equilibrium mixture contains N204, (P = 0.27 atm ) and NO2 (P = 1.0 atm ) at 350 K. The Ca...

A:

Q: 26. Select the correct statement a) Ionization energy and metallic character have the same trend. b)...

A:

Q: Calculate the number of nitrogen atoms in a 110.0 g sample of dinitrogen tetroxide (N,O,). Be sure y...

A:

Q: Identify the product in each of the following reactions: Nal (1 mol) (a) Cl, C5H10CII acetone Cl SNa...

A: Given data :-

Q: Problem: What is the percent yield of a reaction that produces 12.5 g of the Freon (CF2CI2) from 32....

A:

Q: Bromine monochloride is synthesized using the reaction Br, (g) + Cl, (g) = 2 BrCI(g) K, = 1.1 × 10-4...

A:

Q: A sample of Nitrogen gas occupies a volume of 375.5 mL at 77.8°C. What volume will it occupy at 26°C...

A: Volume occupied by Nitrogen gas at 77.8°C (T1) = 375.5ml = V1 Volume occupied by Nitrogen gas at 26°...

Q: Calculate the molar solubility of ZnCO3 in a solution buffered to a pH of 6.50. (This problem requir...

A:

Q: This is a Brønsted-Lowry acid-base reaction. Draw structures for all the products, showing any non-z...

A: A bronsted-lowry acid can be defined as the substance that can donate a proton whereas a bronsted-lo...

Q: Shown is an IR spectrum of a gas sample, determine what couild be wrong with the spectra?

A: Gaseous samples are also analyzed by IR spectroscopy like any other sample.

Q: 14. How many unpaired electrons are present in the orbital diagram of Se? a) b) c) 0. d) 3 12 O

A:

Q: Mass of Erlenmeyer flask: 25.52 g Mass of Erlenmeyer Flask + Calcium Hydroxide Solution (lime water...

A: Mass of Ca(OH) 2 = 2.92 g Density of Ca(OH) 2= 1 g/ml As we know        Density = mass/ volume We pu...

Q: While ethanol (CH,CH,OH) is produced naturally by fermentation, e.g. in beer- and wine-making, indus...

A:

Q: 6. In emission, a) an electron moves from an excited state to a lower energy state, and energy is re...

A: An electron can move from one energy state to another by absorbing or releasing energy depending on ...

Q: Convert 0.19 moles of carbon dioxide to grams of CO2.

A: Answer: This is question based on mole concept where each mole of the substance has a fixed mass cal...

Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group H H ...

A:

Q: many electrons in an atom can have the quantum numbers n = 3, 1 = 2? a) b) 5 9. How 10 d) 18

A: For a particular 'n' value, total number of azimuthal quantum number , l = n-1 .  For every 'l' valu...

Q: 1. What are possible alkyl halides formed for radical chlorination of ethane? Draw all the structure...

A:

Q: Calculate ΔH for the following reaction: 2 H2S + 3 O2 → 2 SO2 + 2 H2O    ΔH = ?? Given the followi...

A:

Q: 1. How many grams of KBr are present in 5.0x10 mL of a 5.80 M solution? [molar mass of K =39 g, mola...

A:

Q: Find the energy per molecule of CO2 released in eV and compare this to the energy per CO2 molecule r...

A:

Q: What is the product of the following electrocyclic reaction? heat U a.

A: We have find out correct option.

Q: ZnCl2 (ag) + NAOH (ag) Edit View Insert F Format Tools Tab 12pt v Paragraph v B I

A:

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 9....

A:

Q: c) Outline a synthesis for compound G shown below starting with a 2- hydroxybenzylketone. G

A:

Q: .5. Anaerobic degradation of organic material can be represented by the reaction: CısH30O15 + a NH3 ...

A: