Balance equation H2S(g)+O2(g)→SO2(g)+H2O(l) C6H10(g)+O2(g)→CO2(g)+H2O(g)

Q: When did the world know fusion existed? Select one: B.1920 C.1960 D.1980

A: FUSION:--It is process in which two nuclei fuse with each other and produces energy. •Fusion of…

Q: true or false 1. The rate of a reaction is independent of temperature. 2. Slow reactions can be…

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Q: What is the mass, in grams, of 6.5 x 10-3 moles of ammonium phosphate? 1.35 g 0.97 g 0.85 g 0.73 g

A: Concept:  Moles and molar mass can be used to predict the mass of the sample. Moles is unit to have…

Q: If Na₂SO4 is added to a saturated aqueous solution of Ag2SO4, the solubility of Ag2SO4 will O…

A: Common ion effect: The common-ion effect is the decrease in solubility of an ionic precipitate by…

Q: Iridium‑192 undergoes β decay and then emits γ radiation. Identify the stable daughter nuclide…

A: During β decay β -particles release .Which is high energy electron.

Q: (a) When 58.1 mL of 5.00 g/L AgNO3 is added to a coffee-cup calorimeter containing 58.1 mL of 5.00…

A: Volume of AgNO3 = volume of NaI = 58.1 mL Mass/ volume of AgNO3 = Mass / volume of NaI = 5.00 g/L…

Q: 1. Which compound below matches the following IR spectrum. Circle your answer. % transmittance Al…

A: We are given the IR spectrum and we have to select the structure of the molecule that represent the…

Q: What is the mass of an irregular shaped object that has a density of 5.59 g/ml if you have 43 ml of…

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Q: compounds: 1. Hydrobromic acid 2. Hydrofluoric acid

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Q: You and your lab partner are studying the rate of a reaction, A + B --> C. You make measurements of…

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Q: What is the relationship of these two structures? They are isomers. They are not related. The are…

A: Since, Isomers are those whose molecular formula is same but arrangement of atom is different. Thus,

Q: Why does the additional substituent on the 3rd carbon disappear?

A: We need to use the IUPAC rules to name a compound.

Q: Which of the following reaction is likely to occur with the highligthed group?     a…

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Q: NAME THE FOLLOWING COMPOUNDS. H3PO4 H2SO4

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Q: H₂C-i-OH он H3C-C-CH3 CH3 HC-CH-C=c-CH-CH2-CH CH₂ CH₂ CH CH CH₂-CH₂-CH₂-CH₂-CH₂…

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Q: X OH OH

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Q: Two reactions and their equilibrium constants are given. K₁= 2.89 K2 = 0.210 Calculate the value of…

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Q: How many hydrogen atoms are there on the carbon atom labeled "B"?

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Q: F How many valence electrons does this have? 9 19

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Q: Negatively charged atoms are called cations. A. True B. False

A: Ions are the species that carries charge. Ions can be an atom or a group of atoms carrying positive…

Q: e) OH OH LDA

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Q: Consider the following statements (I, II, and III). The number of neutrons in an atom is always…

A: #Q.1: We have to select the correct statements out of statement-I, II, and III.  An atom has…

Q: A single strand of natural silk may be as long as 4.03 × 103 m. Convert this length into miles.

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Q: Ph N mechanism - + MON NO₂ Liorane softes men и и Ph NO₂ } TN- NON Ph и и HNW- N=N

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Q: 17. Predict which analgesic, acetaminophen or aspirin is more acidic. Explain HO IZ O 1-120M Sibs…

A: Aspirin contains a COOH group and acetaminophen contains a phenolic OH group as acidic groups.

Q: What is the relationship between Compound 1 and Compound 3?

A: We have to identify the relationship between the compounds

Q: 2. What is the mass (grams) of one mole of Xenon? 3. How many atoms are in one mole of Xenon?

A: Atomic /molecular mass - Sum of atomic masses of all atoms present in one molecular formula of…

Q: 4. Calculate the effective mass of C¹20 and C¹³0.

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

Q: Consider the following data for nickel: atomic mass electronegativity electron affinity ionization…

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Q: What is the hybridization of the Catom in the following molecule? CICCI sp Р O sp² sp3

A: Definition of hybridization- Hybridization is the process in which two atomic orbital mixed to form…

Q: 5. Only one of the following formulas describes a compound that exists. Fix the other formulas so…

A: Compounds are substances that are made of two or more different atoms present in a fixed ratio.

Q: In what ways does cholesterol benefit us?

A: Cholesterol is a compound containing 27 carbons having a hydrocarbon tail and a central sterol…

Q: Construct the possible bonding, antibonding, and nonbonding molecular orbitals from combinations of…

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Q: Data: year year of Pennies # of pennies weighed Totall mass (9) Average mass 2000 2000 50 24519649…

A: Here is your answer...... Graph was plotted in Excel.

Q: Question 9 How many moles of K* ions are present in 343 mL of a 1.27 M solution of K3PO4 (aq) ?…

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Q: Assuming that the partial pressure due to O₂ in the Earth's atmosphere is 0.21 atm, estimate the…

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Q: The conductivity of a 0.05M solution of acetic acid at 18°C is 4.4 × 10-4 Ω-1cm-1. Λ° of acetic…

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Q: Draw the major organic product formed in the reaction. OH conc. H+ A Select / || Draw Rings C H More

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Q: Calculate solution concentration. A solution consists of 55.0 g of ethanol, CH3CH₂OH, and 124.0 g…

A: Answer: Given data: methanol=55.0gmwater=124.0gVsolution=188mL Molar mass of ethanol…

Q: The first-order rate constant for the decomposition of N2O5, given below, at 70°C is 6.82 10-3 s-1.…

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Q: A good sample of benzoic acid melts at 121-122˚C. However, a student had a sample that melted over a…

A: Given: A good sample of benzoic acid melts at 121-122˚C. However, a student had a sample that melted…

Q: Now let's return to Tiffany's twins in the hospital. Each of the twins weighed 6lbs. The dosage of…

A: Given:- Each twin weight= 6 lbs                  dosage of erythromycin= 10mg/kg…

Q: Choose the correct molecularity and rate law for each of the elementary reactions shown below.…

A: The relation between the concentration of the reactants and the rate of reaction is expressed by the…

Q: how many moles of Fe_3O_4 can be produced when 3.00 mol Fe react with 8.00 mol O_2? how many moles…

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Q: Interpret the NMR spectrum 11 10 9 8 7 6 5 ppm 4 C,H,O,N M.Wt = 139 13 2 1 0

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Q: The pH of the buffer solution is 4.0 while the pKa of the weak acid is 3.0. Compute for the molar…

A: Given the pH of the buffer solution is 4.0 while the pKa of the weak acid is 3.0. We have to…

Q: Na+ and Cl form a bond. What type of bond would they form?

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Q: Question 16 What is the pH of a 0.030 M LIOH solution? 1.52 12.48 3.00 11.00

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Q: W examples.

A: QSAR( Quantitative Structure Activity Relationship) is a concept of quantitative drug design based…

Q: Question 8: Which one of the compounds in Figure 8 is not a structural isomer of the carboxylic…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".