NH4NO3

Q: A chemical reaction in a bomb calorimeter evolves 3.15 kJ of heat. If the temperature of the calorim...

A: From given data q = 3.15 kJ = 3150 J  T1= 19.19°C = 292.19 K T2= 22.03°C = 295.03 K  Formula used C=...

Q: etermine the amount of heat (in kJ) given off when 1.86 x 10ª g of NOz are produced ccording to the ...

A: Given, Mass of NO2 = 1.86 x 104 g  ∆H = -114.6 KJ/mol Molar mass of N = 14 g/mol Molar Mass of O = 1...

Q: Chemistry Question

A: The question is based on the concept of periodic properties of elements. we have to answer the quest...

Q: A gas mixture contains one-third methane by volume (recall what that means in terms of mole%) and th...

A:

Q: Draw the structure of each nucleoside or nucleotide. a. uridinec. dGMP b. deoxycytidined. UTP

A: A nucleoside is a glycosylamine that consists of a pentose sugar moiety which is linked to a purine ...

Q: The intermolecular forces present in CH3NH2 include which of the following? I. dipole-dipole II. ion...

A:  We know that  type of intermolecular forces in molecule are  Dipole-Dipole Interactions Ion-Dipole ...

Q: What is the difference between a scientific theory and a natural law?

A: The difference between a scientific theory and a natural law has to be defined below.

Q: Substitution and elimination mechanisms Maximum allowed tries per question: Unlimited Identify wheth...

A: A species with a larger size can easily accommodate a negative charge. In other words, in a large si...

Q: Which substance in each of the following pairs would you expect to have the higher boiling point?

A: Five questions based on boiling point, which are to be accomplished.

Q: Calculate the pH of a formic acid solution that contains 1.35% formic acid by mass. (Assume a densit...

A: Given data contains, Concentration is 1.35%. Density is 1.01 g/mL.  

Q: 17

A: Interpretation -  To tell about the equilibrium concentrations of Cu+ and Cl- in saturated solution ...

Q: Each of the following substances is a liquid at -50°C. Place these liquids in order of increasing va...

A: Vapor pressure is a measure of the tendency of a material to change into the gaseous or vapor state,...

Q: The density of an aqueous solution containing 20.0 percent of ethanol by mass is 0.986 g/mL. (a) Cal...

A:

Q: Are each of the following molecules aromatic, antiaromatic or non-aromatic?

A: An organic compound is said to be aromatic, if it satisfy the following conditions,  1. Cyclic  2. P...

Q: What state of matter is virtually incompressible and retains its own shape and volume?

A: Answer : Liquid A liquid is a nearly incompressible fluid that conforms to the shape of its containe...

Q: Which two of these elements would you expect to show the greatest similarity in chemical and physica...

A: The elements which are expected to show the greatest similarity in chemical and physical properties ...

Q: A solution prepared by mixing 35 g of NaCl and 100. g of water has a mass percent concentration of 3...

A:

Q: A gas expands in volume from 32.7 mL to 79.3 ml at constant temperature. Calculate the work done (in...

A: a) Work done in expansion against a vacuum is equal to zero. Therefore, the work done is 0 joules. 

Q: A 1.25-g gas sample occupies 663 mL at 25°C and 1.00 atm. Whatis the molar mass of the gas?a) 0.258 ...

A: Given details, P = 1 atm V = 0.663 L T = 298 K R = 0.0821 Latm/molK To calculate the molar mass of g...

Q: Table sugar C12H22O11 is ___________________________ in water.   Question  options:   ...

A: Polar solute are dissolve in polar solvent and non polar solute is dissolved in non polar solvent . ...

Q: I keep getting this wrong

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

Q: A student does an experiment to determine the molar solubility of lead(II) chloride. She constructs ...

A: Since lead has been used in both anode and cathode compartments in the same electrolytic solution, i...

Q: A solution is 0.025 M in Pb?+. What minimum concentration of Cl" is required to begin to precipitate...

A: A solution is made up of two components that are solute and solvent. That component which is present...

Q: Arrange the solutions in order of increasing acidity. NaCl, NH,CI, NaHCO,, NH,CIO2, NaOH

A: To predict the acidity of a solution, check for the following points; 1. If both the ions of the sal...

Q: What is the final product formed in the reaction below? H+, H20 ? CH,Br NH II IV %3D

A: In this reaction, the ketone reacts with the secondary amine. The given reaction is an example of a ...

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free en...

A: The relationship between the potential of an electrochemical cell and ΔG° is given as-  The overall...

Q: Answer ONLY number 2 (letter a, b and c )

A: 2.    C3H8 (g)   +    3 H2O (l)      ----->       3CO (g)   +   7 H2 (g) Given : Rate of formatio...

Q: Name the compounds (a) SO2, (b) PCl5, (c) Cl2O3?

A:

Q: The reaction of cyclopentyl bromide with sodium cyanide to give cyclopentyl cyanide roceeds faster i...

A: The reaction of cyclopentyl bromide with sodium cyanide to give cyclopentyl cyanide proceeds faster ...

Q: Why is the formation of solid sodium chloride from solid sodium and gaseous chlorine exothermic, eve...

A: A lattice is an assortment of grid focuses that are orchestrated in an occasional example so the enc...

Q: 3) Beginning from acetylene and any alkyl halide needed, how would you prepare the following compoun...

A: Alkynes is easily converted into alcohols by the use of Grignard reagents. Grignard reagents are ext...

Q: Write structural formulas for all the constitutionally isomeric alcohols of molecular formula C5H12O...

A: To find: structural formulas for all the constitutionally isomeric alcohols of molecular formula C5H...

Q: CH

A: IUPAC came with rules to name organic molecules.It helps us in writing and understanding organic mol...

Q: A 0.100 M ionic solution has an osmotic pressure of 8.3 atm at 25 °C. Calculate the van't Hoff facto...

A: Given: Conc. of the solution, C = 0.100 M Osmotic pressure, π = 8.3 atm Temperature, T = 25°C = 298....

Q: Draw the structure of the dipeptide Val–Gly, and label the N-terminal and C-terminal amino acids.

A: Dipeptide can be formed by the combination of two amino acids with the removal of a water molecule. ...

Q: Mothballs are composed primarily of the hydrocarbonnaphthalene (C10H8). When 1.025 g of naphthalene ...

A: The given data contains, mass = 1.025 g. ∆T=24.25°C Heat capacity=5.11 kJ/°C

Q: 17. What is a family or group of elements?

A: A family or group of elements has to be defined.

Q: A sample of nitrogen gas in a 1.75-L container exerts a pressureof 1.35 atm at 25°C. What is the pre...

A: The pressure-temperature law is also known as Gay-Lussac law of pressure and temperature. According ...

Q: Why do all atoms of an element have the same atomicnumber, although they may have different mass num...

A: Atomic number is defined as the number of the protons present in an element. Mass number is the sum ...

Q: Define actinides

A: Actinides have to be defined.

Q: Acid HX is a strong acid and acid HY is weak acid. Which of the following statements are true concer...

A: Titration is a method of determining the strength of a strong or weak acid or base with known streng...

Q: H2 (g) + I2 (g) → 2 HI (g) Hydrogen and iodine gases form hydrogen iodide as shown above. Calculate ...

A:

Q: a) In the reaction Cl2(g) + 3 F2(g) → 2 ClF3(g) the rate of disappearance of F2(g) is 1.0 M s-1 . Wh...

A: a) The balanced chemical reaction is, Cl2(g) + 3 F2(g) → 2 ClF3(g)  The rate of disappearance of F2(...

Q: 2. Consider the reaction X +Y+Z From the following data, obtained at 360 K, a) determine the order o...

A: In order to determine order of reaction, rate law expression is followed which can be written as fol...

Q: 1.2. 1. BH, THF 2. H202, NAOH, H20 CEC-H Predict the product of this reaction. Be sure to indicate s...

A: The given reaction is the hydroboration-oxidation reaction.  In this reaction a conversion of alkyne...

Q: How is the vapour pressure of a solvent affected when a non-volatile solute is dissolved in it?

A: To find: How is the vapor pressure of a solvent affected when a non-volatile solute is dissolved in ...

Q: An organic liquid is either methyl alcoholethyl alcohol or a mixture of the two.A 0.220 g sample of ...

A: The combustion reaction of methyl alcohol and ethyl alcohol:

Q: o chem - please break down as much as possible, I have no idea how to even begin to figure this out

A: Both product X and Y are formed by E2 elimination reaction. X and Y are isomeric. X undergoes SN2 re...

Q: Given that E, for a certain biological reaction is 56 kJ/mol and that the rate constant is 5 x 10-2 ...

A:

Q: Question 5 Which is the most likely mode of decay for each of the following? 110 Ag C1 17 Ru 44 47

A: To find: The most likely mode of decay for the given elements.

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.