Question

How many molecules (not moles) of NH3 are produced from 7.04×10−4 g of H2?
Express your answer numerically as the number of molecules.
3H2(g)+N2(g)→2NH3(g)

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

General Chemistry

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: A patient is suspected of having low stomach acid, a condition known as hypochloridia. To determine ...

A: Milimoles = Molarity × Volume.Number of milimoles of acid is equal to number of milimoles of base in...

Q: A 140.0 g sample of water at 25.0°C is mixed with 100.0 g of a metal at 100.0°C. After thermal equil...

A: The change in energy of a system is given by,

Q: uestions 1. Why was sodium chloride added to the tea solution before extracting with ethyl acetate? ...

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

Q: Ruthenium-106 (106Ru) is used to treat melanoma in the eye. This isotope decays by β– emission with ...

A: In general, Number of proton is equal to the number of atomic number.The atomic number of is 44, the...

Q: Which of the following correctly depicts the dipole moment vector for CH3F? 1. H Hissn H 2. H Hiss H...

A: The direction of dipole moment is represented with the help of an arrow which starts from the positi...

Q: Provide the major organic product of the reaction below. 4. I. CH,CH,MgBr (2 eq) 2. H0'

A: Grignard reagents react with acid chloride and gives tertiary alcohols.  It gets added twice to acid...

Q: Label each substance as an Arrhenius acid, Arrhenius base, or neither.   HNO3(aq)            Arrh...

A: Arrhenius acids are the compounds which can donate hydronium ion, thus will increase the concentrati...

Q: What is an atom?

A: An atom can be generally defined as the smallest unit of matter and they are composed of smaller sub...

Q: Mass Salicylic Acid used 0.1498 g Mass Acetic Anhydride used 0.3417 g Mass filter paper/...

A: Theoretical yield of aspirin can be obtained by determining the limiting reagent of the reaction.

Q: 0 0 0 H3NCH-C-NH-CH-CNH-CH-C- сH CH2 CH2 CH2 NA CH2 -NH CH2 OH NH3 a. Lys-His-Phe b. Lys-His-Tyr c. ...

A: The organic compound containing amine and carbonyl functional group along with a side chain known as...

Q: Name the nucleohile, electrophile and leaving group in reaction for the preparation of t-amyl chlori...

A: Nucleophile is a species that has lone pairs of electrons which can be donated by it to form a coval...

Q: By titration it is found that 35.7 mL of 0.101 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq)...

A: The concentration of the HCl solution after neutralisation with sodium hydroxide is determined as,

Q: The role of oxygen in aerobic respiration is to A. form water that is the medium of all chemical rea...

A: The role of oxygen in aerobic respiration is to provide transport of electrons from the cystol acros...

Q: Calculate the molar solubility of calcium hydroxide in a solution buffered at a pH of 4.0

A: Calcium hydroxide is an ionic compound which dissociates in aqueous solution. Ca(OH)2 <-------&gt...

Q: Section EXERCISE 16 PROBLEMS-PART III (English Units) Assume that a parcel of air is forced to rise ...

A: Hi there! The question posted by you does not specify the question number that needs to be answered....

Q: The age of wine can be determined by measuring the trace amount of radioactive tritium. Tritium is f...

A: Radioactive decay follows first order kinetics. Tritium is a radioactive isotope of hydrogen and fol...

Q: What is the value of delta G at 120.00 C for a reaction in which delta H = 5.0kj/mole and delta S = ...

A: The change in Gibbs free energy is calculated as,

Q: 5. An atom of which of the following elements has the smallest atomic radius? a. Cl b. Rb c. Mg d. S...

A: Atomic radius is the distance between the center of nucleus and valence electron in the outermost sh...

Q: How many moles of oxygen would be produced by the decomposition of 75.0g of copper (II) nitrate?

A: Two moles of copper (II) nitrate undergoes decomposition to form one mole of oxygen gas according to...

Q: What would the chemical reaction be for benzil experiment when combining together benzoin, nitric ac...

A: Benzoin undergoes oxidation using nitric acid and water gives diketone. Niric acid is used as the ox...

Q: 5. A balloon used for atmospheric research has a volume of 1.0 x 106 L. Assume that the balloon is f...

A: The combined gas law relates "before and after" atmospheric conditions of a gas.  The volume of heli...

Q: The vapor pressure of benzene (C6H6) and toluene (C7H8) at 25 degrees Celcius are 95.1 and 28.4 mm H...

A: According to the Dalton’s law of partial pressure, the total pressure of the solution is the sum of ...

Q: What is the symbolic expression for the equilibrium constant for the reaction: 2 C2H6(g) + 7 O2(g) ⇌...

A: Equilibrium constant is a number that expresses the relationship between the amounts of products and...

Q: How do I work this problem? 100 calories to kilocalories

A: This question can be solved as follows : 

Q: How would you classify the following material? coffee (black) a. solution b. an element c. suspensio...

A: A solution contains two or more substances of uniform particle size.  It is a homogeneous mixture.A ...

Q: Provide explanations for the number of intense perchlorate Cl-O stretching vibrational modes observe...

A: Ag(NH3)2(ClO4) compound is formed by forming a solution of AgClO4 in concentrated ammonia.The formed...

Q: How do you calculate dipole moment? Provide example for dipole of C-N and C double bond N.

A: The quantity that measure the separation of two opposite charges known as dipole moment. It is vecto...

Q: Part A: Calculate the energy needed to heat the cube of silver, with a volume of 18.0 cm3 , from 17 ...

A: Part A:Determine the mass of cube of silver.The density of silver is 10.5 g/mL.

Q: Draw both resonance structures of the most stable carbocation intermediate in the reaction shown.

A: The attack of H+ on the given molecule is shown. A secondary allylic carbocation is formed.

Q: What atom in the hydronium ion,  H3O+ bears the positive charge?   a. Hydrogen and oxygen shares t...

A: Step 1-Hydronium ion (H3O+) is pyramidal in shape.

Q: Provide a structure for the expected product of the following reaction. 6. 1) Mg Br 2) H3 C 3) H30+ ...

A: Alkyl, vinyl, or aryl-magnesium halides is called as Grignard reagent.

Q: X X Experimer 0 Mail Dirk X Experiment 10 B Homepag G sodium + + Yuzu: Safe X https://www.the colleg...

A: Solution for sodium chloride solute :First we have to calculate the mass of sample.

Q: How do I find specific heat of cadmium metal? I have the initial temerature, final temperature and t...

A: Step 1-Specific heat capacity(c) is the amount of heat given to one unit mass of the substance that ...

Q: If the energy change for a system is equal to the mass of the substance x the change in temperature ...

A: Specific heat is the amount of heat needed for one gram of a substance to increase its temperature b...

Q: Indicate the pH for each of the following solutions.  Express your answers as whole numbers. a. 1.0 ...

A: The pH of the solution is calculated from the hydrogen ion concentration by the following equation,

Q: Átom?

A:  Step 1:The entire universe is composed of energy and matter. Anything around us that has holds mass...

Q: Lit CH3I LDA) CH3I C12 Hcl /H2O LDA 2) Br

A: LDA is strong and bulky base used for the formation of enolate ion. Cyclohexanone reacts with LDA re...

Q: Assuming complete dissociation, what is the pH of a 3.33 mg/L Ba(OH)2 solution?

A: The concentration of barium hydroxide is calculated as,

Q: Solve for T1. P1V1/T1=P2V2/T2   and also... Solve for V2. P1V1/T1=P2V2/T2

A: T1 can be solved as shown.

Q: When 1.623 x 10-2 mol of NH3 and 1.623 x 10-2 mol of O2 are introduced into a 2.035 L reaction vesse...

A: The initial concentration of ammonia and oxygen are calculated as,

Q: Label each ionic compound as either "soluble" or "insoluble" in water: a. BaSO4  b. Na2CrO4  c. Cu3(...

A: (a)On the basis of solubility rules, generally sulfate (SO42-) ion forms soluble salts but BaSO4 is ...

Q: What is a valence electron and why are they important to a chemist, and there for all of life?

A: Valence electrons are the electrons in the outermost energy level of an atom in the energy level tha...

Q: 4. Provide the structure of the intramolecular aldol condensation/dehydration product that results w...

A: Aldol condensation is a condensation reaction in which aldehyde having alpha-hydrogen reacts with en...

Q: CaCO3(s) + 2H+(aq) Ca2+(aq) + H2O(l) + CO2(g) this reaction occurs spontaneously as written when all...

A: Click to see the answer

Q: For the reactionCaCO3(s)CaO(s)+ CO2(g)H° = 178 kJ and S° = 161 J/KThe equilibrium constant, K, would...

A: Consider the reversible reaction in which calcium carbonate decomposes into calcium oxide and carbon...

Q: balance N2+H2=NH3

A: A chemical reaction can be represented by an equation which includes the reacting substances and tho...

Q: Please define each around 50 words. Nuclear Fission, Nuclear Fusion, Preparation and uses of Group I...

A: Nuclear fission is a term corresponding to nuclear reactions. Nuclear fission is defined as the nucl...

Q: draw the most stable conformation of (a) ethylcyclohexane (b) 3-isopropyl-1,1-dimethylcyclohexane

A: Conformations: Rotation about C-C single bonds allows a compound to adopt a variety of possible thre...

Q: pyridine heat снэсогн НН Question # 2 Show the Products you would obtain by acid catalyzed reaction ...

A: Acid catalysed reaction:

Q: If the daily allowance for Vitamin C is assumed to be 75.0 mg, how many liters (L) of a 0.002154 M s...

A: The number of moles of vitamin C(ascorbic acid) is calculated as,