Chemistry Question

Q: Ammonia is a gas with a characteristic pungent odor. It is sold as a water solution for use in house...

A: Mole Moles is a quantity that represents a collection of 6.022×1023 atoms or molecules. The expressi...

Q: Assuming that a neutron star has the same density as a neutron, calculate the mass in kilograms of a...

A:

Q: pure liquid x PB liquid x in solution Dr solid x vapor pressure liquid x in solution. (saturated at ...

A: Melting is conversion of substance in solid state to liquid state. Melting point range is temperatur...

Q: The molecule of the week is Tetraethyl orthosilicate (TEOS) of which 120,000 metric tons (1 metric t...

A: The compound Tetraethyl orthosilicate (TEOS) has a molecular formula of C8H20O4Si

Q: Chemistry Question

A: Coefficient of water molecules refers to the whole number in front of water molecule which represent...

Q: Years and the table of standard formation and thaws but your fine under the alexs dedicate tabs calc...

A: The standard heat and formation of reactants and products are as follows: ∆Hf∘(HNO3)g=-133.9 KJ/mol∆...

Q: • How many grans and how many mL of 40.0 wt-% urea solution (density 1.111 g/mL) are required to rea...

A: The reactions to be considered are,

Q: Using hex-1-ene as your starting material, show how you would synthesize the following compounds. (O...

A: The synthesis of hex -1-yne, using 1, 2-dibromohexane as starting material is shown as follows,

Q: Gallium is composed of two naturally occurring isotopes: Ga−69 (60.108%) and Ga−71. The ratio of the...

A: The elements which have the same atomic number but a different mass number are called isotopes.  For...

Q: Chemistry Question

A: The equilibrium constant of the given reaction is 1.93×10-2. The initial volume is 14.7 L. The equil...

Q: Which of these two aqueous solutions has (a) the higher boiling point, (b) the higher freezing point...

A: The required solution is as follows:

Q: What is the major product of the following reaction?

A: Alkyl halide or aromatic halides react with Magnesium gives the alkyl or aromatic magnesium halide w...

Q: Write the step(s) needed to convert CH3CH2Br to each reagent: (a) CH3CH2Li; (b) CH3CH2MgBr; (c) (CH3...

A: The given reactant is ethyl bromide. The products ethyl lithium and ethyl magnesium bromide and orga...

Q: 1. Provide a suitable name for each of the compounds below. CH,CH(CH,); „CH, CH b. (H,C),C CH CH, CH...

A: The basename for the below ring is Benzene.                        

Q: How many atoms are there in each of the following substances? I.) 5.14 g P Express your answer using...

A: molar mass of P   = 31 g/mol molar mass of Hg = 200.59 g/mol molar mass of Bi   = 200.98 g/mol molar...

Q: _ P4(s) + _ O2(g) –→_ P¾O10(s) o balance this reaction equation, first write correct formulas for th...

A: Chemical equation is the equation in which the chemical reaction is represented. All the reactant mo...

Q: Assuming 100% dissociation, what is the total number of moles of ions in a 0.250 L of 0.391 M Na2CO3

A:

Q: Calculate the number of grams of F in 7.63 grams of copper(II) fluoride

A: The chemical formula of copper(II) fluoride is CuF2 . We know that molar mass of CuF2 = 101.54 g/mol...

Q: For a hypothetical reaction:A + 2B + C → D + EThe rate law has been determined and is as follows:Rat...

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

Q: provide the strcture of a compond that is consistent with the following IR and MS data: NOTE the mas...

A: The IR and mass spectrum data for the compound have been provided. Without the NMR data, the number ...

Q: Explanation about specific heat of Copper lead and Aluminum

A: The specific heat of a substance is the amount of heat required to increase the temperature by one d...

Q: If the kinetic energy of an electron is known to lie between 1.59 x10-19J and 1.61x10-19J, what is t...

A: To answer your question, yes, you will need the velocity in order to solve the second part and as yo...

Q: A pharmacist receive a prescription for ear drop, calling for 0.05 mL of glacial acetic acid, 2 mL o...

A:

Q: How Aldehydes are oxidized selectively in the presence of other functional groups ?

A: Oxidizing agents are the substances which are capable of oxidizing other species while simultaneousl...

Q: Muscalure, the sex attractant of the common housefly, is cis-tricos-9-ene. Most syntheses of alkenes...

A:

Q: Bromide ion is oxidized by bromate ion in acidic solution. 5Br (ag) + BrO; (ag) + 6H*(ag) → 3Br2(aa)...

A: We are given with the reaction of the bromide ion oxidising into bromate ion in the presence of an a...

Q: the formula for magnesium chloride ( 1Mg ion, 2Cl ions

A: Magnesium chloride is an ionic halide of magnesium. The constituent of magnesium chloride is magnesi...

Q: Classify the following dienes and polyenes as isolated, conjugated, cumulated, or some combination o...

A: The isolated dienes are the one which are separated by more than one double bond. The conjugated die...

Q: Draw structural formulas of at least two alkynes of each molecular formula. 3) C7H8

A: The name is written using the following rule: Prefix + word root + suffix Word root denotes the numb...

Q: Question 3: Label all the functional groups in the following structure: .COOH HO HO. ČOOH ČOOH

A:  A functional group is a single atom or group of atoms within an organic compound that is responsibl...

Q: How many grams of carbon dioxide are produced from th combustion of 473 grams of octane? 1460 g O 92...

A: Given : Mass of octane i.e C8H18 combusted = 473 g  The combustion reaction of C8H18 can be written ...

Q: Illustrate and describe the structure of a heme group

A: The heme group is found in the biomolecules like haemoglobin, etc. The heme group is basically a rin...

Q: Explain the following: (i) The transition elements have great tendency for complex formation, (ii) T...

A: (i) The transition elements have greater tendency to form complexes due to the presence of vacant d-...

Q: From which amino acid are serotonin and melatonin synthesized? What types of reac- tions are involve...

A:

Q: What is the concentration of a solution made by diluting 85 mL of 6.0 M HCl to a final volume of 750...

A:

Q: Show your all work

A: Ketone reacts with hydrogen i.e H2 in presence of catalysts like Pd/C to produce an alcohol by reduc...

Q: balance there heat of reaction 2H2S(g) + 3O2(g) → 2SO2(g) + 2H2O (g)

A: Balance reaction means there is total no of atoms should be equal on both side in the reaction  So b...

Q: Predict the products of the following acid–base reactions, or indicate if no significantreaction wou...

A:

Q: 5. Cyclopropane, C3H6, is converted to its isomer propene, CH2=CHCH3, when heated. The rate law is f...

A: As the given reaction follows first order rate kinetics, the rate constant can be expressed as,     ...

Q: A 15.0 mL solution of Ba(OH)₂ is neutralized with 26.4 mL of 0.200 M HCl. What is the concentration ...

A: Reaction between an acid and a base, to yield water and a salt as the product is called neutralizati...

Q: How many electrons are present in each of the following atoms? Assuming that each is a neutral atom,...

A: Given : Each element is neutral.