Question

identify the oxidized or reduced atoms:

P4(s) + 5 O2(g) → P4O10(s)

CO2(g) + H2(g) ⇌ CO(g) + H2O(g)

4 Ag(s) + 2 H2S(g) + O2(g) → 2 Ag2S(s) + 2 H2O(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

Other

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: How many molecules are present in one mole of water, H2O? Express your answer in scientific notation...

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles ...

Q: How many molecules of SO₃ can be formed from 0.59 moles of O₂ from the following UNBALANCED equation...

A: Given information:Moles of oxygen gas = 0.59 moles.

Q: Write a net ionic equation for precipitate formation for SrCl2(aq) + K3PO4(aq)

A: Click to see the answer

Q: Calculate the ionic stegth of  0.1121 M AgNO3+0.0950M MgCl2 + 0.1040 M Al Cl3

A: The equation is given belowThe concentrations are[Ag+]= 0.1121M[NO3]=0.1121M

Q: 125Te?

A: The given isotopic notion refers to Tellurium- 125.The atomic number = 52 andThe mass number = 125.

Q: I need 1 resonance structure for the boxed molecule. Is the one I produced acceptable?

A: The stability of the canonical structure depends upon the number of factors such as the equal distri...

Q: Ammonia has been studied as an alternative "clean" fuel for internal combustion engines, since its r...

A: The term combustion reactions is used to describe those chemical reactions in which hydrocarbons bur...

Q: You have a stock solution of 3.00 M NaCl and will need to use ______ mL of that stock to make 1.0 L ...

A: Dilution is a process via which the concentration of a solution is decreased by adding extra solvent...

Q: For a weak acid (CH3COOH) that is titrated with a strong base (NaOH), what species (ions/ molecules)...

A: The stoichiometric point is also known as the equivalence point. It is the point when the complete a...

Q: I need help answering the following question: The molar mass of a gas is 70.90 g/mol. Calculate the ...

A: As per the data given in the question,Density of air, d = to be calculatedAt STP,Temperature, T = 27...

Q: The molecule of interest PtCl4^2-. Find the irreducible representation(s) of the pz orbitals, using ...

A: The point group of tetrachloroplatinate is D4h.The reducible representation of s and p orbitals are ...

Q: General, Organic and Biochem istry - Laboratory Manual 3. Identify the following compounds as a(n) a...

A: The compounds are identified by the presence of a functional group. The compounds containing aromati...

Q: Pressure Volume 18 kPa 60.0 ml 21 kPa 50.0 ml 27 kPa 40.0 ml 35 kPa 30.0 ml 54 kPa 20.0 ml...

A: Boyle’s law states that for constant conditions of temperature, the pressure of a gas is inversely p...

Q: You have 250. mL of 0.226 M HCl. Using a volumetric pipet, you take 50.00 mL of that solution and di...

A: Given:M1 = 0.226 MV1 = 50.00 mL.V2 = 100.00 mLV3 = 10.0 mLV4 = 100 mL

Q: Suppose a 250.mL flask is filled with 0.80mol of CO, 0.60mol of NO and 0.20mol of CO2. The following...

A: The initial concentrations of CO, NO and CO2 are calculated as shown below.250 mL = 0.250 L

Q: When drawing a geometrical sketch of a molecule, __________.     A. the dashed wedge goes back ...

A: Solid triangular wedges represent chemical bonds and groups that are coming out of the page, toward ...

Q: For the following reaction in aqueous solution, identify all those species that will be spectator io...

A: Given chemical reaction:

Q: A certain substance X has a normal boiling point of 131.9°C and a molal boiling point elevation cons...

A: Given information:Mass of X (solvent) = 600 gBoing point of X (Tb0) = 131.9 °CBoling point of soluti...

Q: Calculate the moles of Cl atoms in 0.387 g of C2H4Cl2

A: Given information:Mass of C2H4Cl2 = 0.387 g

Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   ΔH=−637.9 kJ   XCO3(s)⟶XO(s)+CO2(g)ΔH=+480.9 kJ   what i...

A: The given reactions are:

Q: If the amount of radioactive sodium-24, used for studies of electrolytes within the body, in a sampl...

A: Given information:Initial concentration = 1.6 mgFinal concentration = 0.2 mgTime = 45.0 hours

Q: A table wine has a pH of 3.60. What is the hydronium ion concentration of the wine?

A: Given:PH = 3.60

Q: A patient with COPD has an arterial blood gas (ABG) content of 65 mm Hg. A normal ABG oxygen level r...

A: The molar mass (M) of the oxygen gas is 32 g/mol. At STP, the temperature (T) and pressure (p) is 27...

Q: Lysozyme extracted from chicken egg white has a molar mass of 13,930 g/mol. Exactly 0.1 g of this pr...

A: Hi there! we can answer only three sub parts of a question as per our guidelines. We request you to ...

Q: "Synthesis gas" is a mixture of carbon monoxide and water vapor. At high temperature synthesis gas w...

A: According to the question, the chemical reaction is shown below;

Q: The lungs of a normal adult can hold 4.0 L of air under typical atmospheric pressure (1.00 atm). If ...

A: The pressure surrounding is determined by using equation, P1V1=P2V2 since, we are seeking for pressu...

Q: Write resonance structure(s) for 1,5-hexadiene carbocation.

A: The structure of 1,5-hexadiene carbocation as follows,

Q: I am looking to know the products of the reaction of carbamic acid and ammonia to form an amide  and...

A: The chemical reaction of an acid with ammonia leads to the formation of an ammonium ion and a carbox...

Q: How to answer question 1?

A: The given dissociation reaction as follows,

Q: Define a single displacement reaction and a double displacement reaction. Describe the similarities ...

A: Single displacement: one atom or a group of atoms of a compound is replaced by another atom or a gro...

Q: Determine Km and Vmax for no inhibitor,Tamiflu, and Relenza.

A: The relationship between Km and Vmax is shown in the below Lineweaver-Burk plot:

Q: Give the complete electron configuration for zinc

A: The complete electron configuration for zinc is to be written.

Q: The molar absorption coefficient of a substance dissolved in hexane is known to be 227 dm3mol-1cm-1 ...

A: According to Beer–Lambert law, intensity of radiation absorbed at a particular frequency depends on ...

Q: Calculate the ionic strength of 0.05251M CH2Cl2+ 0.06515M CH3OH

A: The ionic strength of the solution can be calculated by using the following equation:

Q: The solubility of the related salt hydroxyapatite, Ca­5(PO4)3OH (Ksp = 1 x 10-29), is affected by th...

A: (a)pH of the neutral water is 7.pOH=14-7 = 7[OH-] = 10-( pOH) = 10-7 M

Q: For the following dehydrohalogenation (E2) reaction, draw the major organic product(s), including st...

A: E2 is a bimolecular reaction. The reaction involves one step mechanism in which the carbon –hydrogen...

Q: What energy change is associated with the reaction to obtain one mole of H2 from one mole of water v...

A: The energy change of a reaction is the deference between sum of all the energies of bonds broken and...

Q: What is the energy in kJ of a mole of photons with a wavelength of 440 nm?

A: According to data given in the question,Wavelength of photon = 440 nmIt is known that, 1 nm = 10-9 m...

Q: 1A 8А H 2A 3A 4A SA 6A 7A He NOF Ne Li Be BC 88 — 1в 2в AI Si P| S CI Ar Na Mg зв 4B S8 6B 7B K Ca S...

A: A monoatomic ion with charge of -1 has electron configuration of 1s2 2s2 2p6 is Fluoride ion F-

Q: Suppose you mix 17.0 g of Na2SO4 and 7.10 g of C. What mass of Na2S is produced?

A: Chemical reaction is given by:

Q: 1A 8A H 2A 3A 4A SA 6A 7A He BCNOF Ne Li Be 1B 2B ASi P S CI Ar Na Mg 3B 4B 58 6B 7B 88 K Ca Sc Ti V...

A: The element with valence electron configuration of 4s24p4 is selenium.

Q: how do i write the net ionic equation for Ca(NO3)2(aq) + NaOH(aq)?

A: A molecular equation can be called as a balanced chemical equation which can be used to express the ...

Q: A balloon is filled with 62.5g of NO2gas at STP. Calculate the volume of the NO2 gas in liters.

A: Given:Mass of NO2= 62.5 g.At STP,    Temperature T = 273 K.    Pressure P = 1 atm.

Q: What is the total pressure in mmHg of a gas mixture containing: 0.25 atm of argon, 350 mmHg of He, a...

A: Given:Pressure of He = 350 mmHg = 0.4605 atmPressure of Ar = 0.25 atm.Pressure of N2 = 0.47368421 at...

Q: calculate the reaction enthalpy of this reaction under standard conditions: 8(H2S)(g)+4(O2)(g)→(S8)(...

A: The given reaction is,

Q: A chemist is studying the following equilibirum, which has the given equilibrium constant at a certa...

A: Given reaction:Vessel is filled with methane at 10 atm.

Q: An analytical chemist weighs out 0.280g of an unknown diprotic acid into a 250mL volumetric flask an...

A: For a chemical compound or a molecule, the number of moles can be called as the ratio of the mass to...

Q: When copper is heated with an excess of sulfur, copper(I) sulfide is formed. In a given experiment, ...

A: When copper is heated with an excess of sulfur, copper (I) sulfide is formed. In a given experiment,...

Q: One of the following molecules is a solid at room temperature. Which one? Why? a. Br2 b. I2 c. F2 d....

A: Option b. I2 is the correct optionA element to be solid at room temperature, It must have very stron...