OH -NO

Q: A sample of 5.11 g5.11 g of solid calcium hydroxide is added to 32.0 mL32.0 mL of 0.500 M0.500 M aqu...

A: HCl        +        Ca(OH)2      →        CaCl2              +          H2O    on reactant side     ...

Q: 4. Name the compounds below or give it's structure (the missing one!) (a) Barium phosphate (d) Fe(NO...

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Q: Part A Br Spell out the IUPAC name of the compound.

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Q: Write the structure for 2,3,4-trimethyl 3- hexanol

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Q: 5. Which of the following is isoelectronic with an ion of cesium (Cs)? а. Ва b. Cs с. Те? d. I е. Rn

A: Isoelectronic species are those elements which have same number of electrons. The given element is c...

Q: The reduction of bromate ions, BrO3–, by bromide ions in acidic solution has a rate law )          ...

A: Rate of a chemical reaction is defined as the speed with which the reaction proceeds. It determines ...

Q: In 2nd order reaction 2OH →→ H2O + O k = 1.47 x 1010 M-1 s-1. There is an initial OH concentration o...

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Q: Calculate the osmotic pressure (atm) of a solution prepared by dissolving 8.5 g Li3PO4 (117.15 g/mol...

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Q: Calculate the number of moles for 280g of water, H2O? A. 15.6 mol B. 31.2 mol C. 8.65 mol D....

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Q: NO2  N2O4 Step 1 – determine how many atoms of each kind are present on each side of the equation ...

A: reactant side  N →1 O→2 PRODUCT SIDE  N →2 O→4

Q: A sticky substance that upon dissolving in water, is found to be a nonelectrolyte, has a concentrati...

A: Molarity=Number of moles of solute/volume of soln in Lmolality=no. of moles of solute/mass of solven...

Q: Complete and balance acid–base equation.H2SO4(aq) + Ca(OH)2(aq) -------->

A: H2SO4(aq) + Ca(OH)2(aq) --------> CaSO4(aq)  + 2H2O(l) 

Q: the percent yeild 2,

A: Number of moles = mass/molar mass  Molar mass of MgCO3 = 84.314 g/mol  Molar mass of MgO = 40.304 g/...

Q: The orbital hybridization model can account for lone pairs, pi bonds and formal charge. Ammonia, for...

A: N-atom has 5 valance electron. Out of these 5 electrons;   3 electron are used for forming covalent ...

Q: How does NaC2H3O2 act as a buffer?

A:                         Answer  NaC22H3O2 is a buffer solution because this solution made by strong ...

Q: Calculate the molarity of 32.1 g32.1 g of MgSMgS in 815 mL815 mL of solution.

A: Given: mass of MgS = 32.1 g molar mass of MgS = 56.38 g/mol Volume of solution = 815 mL = 0.815 L

Q: You start the following reaction with 0.411 M N2 and 0.398 M H2. At equilibrium, you determine the c...

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Q: In 1887, the Russian chemist Sergei Reformatsky at the University of Kiev dis- covered that treatmen...

A: Reformatsky reaction is  type of organic reaction in which  the condensation of an aldehyde or keton...

Q: How many possible positional isomers exist for the ketone hexanone? A) 4 B) 5 O) 2 O D) 6

A: (C) 2 positional isomers exist for the ketone hexanone. 2-Hexanone and 3-Hexanone.

Q: Choose the correct #1 Diene and #2 Dienophile from the choices below to synthesize the given product...

A: DIELS ALDER REACTION The [4+2]-cycloaddition of a conjugated diene and a dienophile( an alkene or al...

Q: What product can form on oxidation of a primary alcohol with an excess of oxidizing agent?

A: What product can form on oxidation of a primary alcohol with an excess of an oxidizing agent?

Q: 5. Which of the following is isoelectronic with an ion of cesium (Cs)? а. Ва b. Cs C. Te2+ d. I е. R...

A: Total number of electrons in Cs+ ion = 54 Total number of electrons in I- ion = 54  I- is isoelectro...

Q: A 0.100 m aqueous solution of which one of the following solutes will have the highest vapor pressur...

A: the vapor pressure of the solution depends on how many moles of the particles of the solute there ar...

Q: Draw three resonance forms for the nitrate ion NO3−, (Fig.3.31), and estimate the bond lengths.

A: Draw three resonance forms for the nitrate ion NO3−,  and estimate the bond lengths.

Q: Draw a Lewis structure for the azide ion, N3-. (The order of atom attachment is N-N-N, and they do n...

A: Lewis structure represents bonding in a compound in terms of its valence electrons. Valence electron...

Q: What are the major products of the following reaction?

A: Balance chemical reaction is the representation of reactant and product in such a way that the numbe...

Q: Dry ice is solid carbon dioxide. Instead of melting, solid carbondioxide sublimes according to the e...

A: Dry ice, which is the solid carbon dioxide sublimes directly to gaseous phase when added to warm wat...

Q: A particular solution contains 37.50 mg of a biomolecule in 15.0 mL of solution at 298 K. If the mol...

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Q: Which of the following are ionic compounds? O a) NO2 b) PbCl4 c) CsBr Od) GaCl3 O e) XeCl4

A: (a) NO2 is a covalent compound. (b) PbCl4 is a covalent compound. (c) CsBr is an ionic compound. (d)...

Q: What is the density in g/mL of gasoline if 0.066 kg occupies 100 mL?

A: density = mass/volume  mass = density × volume

Q: The mercury in a barometer of a cross sectional area 1cm² stands at 75cm, and the space above it is ...

A: Welcome to bartleby !

Q: I need the reaction mechanism of this step

A: Diels-Alder reaction: The Diels–Alder reaction is a pericyclic reaction (cycloaddition) between a co...

Q: Chemistry Question

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Q: A soda manufacturing company is experimenting with changing the taste of its product as the concentr...

A: Given : Concentration of CO2 at pressure of 0.855 atm =422.9 ppm In another case, concentration of C...

Q: Which of the following arranges the groups in order of decreasing priority according to the sequence...

A: Order of Group is arranged by CIP Rule ( Sequence Rule ).  According to this Rule  Group is arranged...

Q: How To Synthesize a Compound Using the Robinson Annulation ?

A: Given:  Synthesize a Compound Using the Robinson Annulation 

Q: H2O2(aq) + 31 (aq) + 2 H* (aq) 13 (aq) + 2 H2O(1 ) In the first 40.0 seconds of the reaction, the co...

A: The average rate of a reaction over a time interval is calculated by dividing the change in concentr...

Q: Write a balanced chemical equation (smallest integer coefficients possible) for the reaction between...

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Q: The density of solid Fe is 7.87 g/cm3. How many atoms are present per cubic centimeter (cm3) of Fe?

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Q: A 6.22 kg piece of copper metal is heated from 20.5 °C to 324.3 °C. Calculate the heat absorbed (in ...

A: Given data,  mass of copper metal = 6.22kg= 6220g Specific heat of copper = 0.385 J/g°C Change in te...

Q: Explain in detail how the spectroscopic data shows that cyclohexanol, the reactant, produced the exp...

A: To analyze the product from the IR data, We have to check is there some new peaks present in product...

Q: write the formula that corresponds to the definition of electron affinity (EA) of sodium (Na)

A: Electron affinity is the internal atomic factor of the atom .

Q: Which substance is the limiting reactant?

A: Limiting reactant is one which consumes completely in a chemical reaction. Limiting reactant control...

Q: Chemistry Question

A: Since you have posted multiple questions, we are entitled to answer the first only.  

Q: Combining 0.359 mol Fe2O3 with excess carbon produced 17.7 g Fe.1 Fe2O3+3C⟶2Fe+3CO What is the actua...

A: Welcome to bartleby !

Q: Draw all stereoisomers formed by monochlorination of the cis andtrans isomers of 1,2-dimethylcyclobu...

A: In stereochemistry, stereoisomerism, or spatial isomerism, is a type of isomerism in which molecules...

Q: A particular solution contains 37.50 mg of a biomolecule in 15.0 mL of solution at 298 K. If the mol...

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Q: Consider the following Greenhouse Gases (GHG's): Sulfur hexafluoride, carbon dioxide, and trifluorom...

A: Green house gases are capable of traping the solar radiations back to earth. This trapping of energy...

Q: A pure compound containing only rhodium and bromine has the mass percent composition 24.36 % Rh and ...

A: Interpretation: A pure compound containing only rhodium and bromine has the mass percent composition...

Q: State whether Sc is paramagnetic and how you know

A: Sc denotes the chemical element Scandium. Its atomic number is 21. Its electronic configuration is 1...

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.