or CI

Q: 6I- + 2Cr(OH)33I2 + 2Cr+ 6OH- In the above redox reaction, use oxidation numbers to identify the ...

A: Increase in oxidation no. Is oxidation & decrease in oxidation no. Is reduction. Compound is cal...

Q: Is this alkene Z or E

A: Z alkene(Cis) :         Both the priority group if present on the same side of double bond then that...

Q: The power output of a laser is measured by its wattage, that is, the number of joules of energy it r...

A: (a)

Q: 11.8 Use Appendix E to determine whether each reaction is spontaneous under standard conditions at 2...

A: Hi, as you have not provided Appendix E, so we are using google for standard Gibb’s energy of reacta...

Q: The following acid-base reaction occurs spontaneously in the gas phase: NH3(g) + HCI(g)=NHẠCI(s) Dur...

A:

Q: What is the % by mass of Cu in the ore malachite (Cu2(OH)2CO3) ? (Answer to the nearest 0.1 % , thre...

A: Interpretation: The % by mass of Cu in the ore malachite Cu2OH2CO3 is to be calculated.

Q: Suppose a back titration occurs that consists of 1.895 grams of CaCO3 antacid (assume no buffer). Th...

A: Given, mass of base = 1.895g  Moles of acid = 528×10-³  Volume of acid = 1057mL 

Q: QUESTION 1 What is the atomic number of an element with 7 protons; 7 electrons and 8 neutrons? O 8 O...

A: Given values are, No. Of electron =7  No. Of proton=7  No. Of neutron=8

Q: If 53.6 grams of carbonic acid are sealed in a 2.00 L soda bottle at room temperature (298.15 K) and...

A:

Q: Chapter 15 HW Exercise 15.77 - Enhanced - with Feedback and Hints artA What MISSED THIS? Read Sectio...

A: A reaction may occur in multiple step. The overall reaction contain the reactants which are present ...

Q: A stainless steel lawn mower blade with a mass of 0.950 kg is being forged. During the process, the ...

A: Heat released by steel is equal to heat gain by water.

Q: Whch oyclon shoud ocur with a decrease in pi-electron energy? (become more stable) Ha Ha 4. Ha O All...

A: To solve this problem we have to focus on stability of product. As the resonance in pi electron decr...

Q: Consider the first-order reaction A→ B in which A molecules (unshaded spheres) are converted to B mo...

A:

Q: b Calculate the rate of the reaction when [N2O5] is 1.0 M.

A: Given,  [N2O5] = 1M  Rate law , Rate = 6.2×10-⁴[N2O5] 

Q: 11.11 A student was asked to propose three reactions for the oxidation of carbon or a carbon compoun...

A: For a reaction to be spontaneous: ∆G=-ve (spontaneous)∆G=+ve (non-spontaneous) For the reaction: a) ...

Q: Write the IUPAC name for each compound, being certain to specify configuration when appropriate

A: The given compound can be numbered as follows,

Q: The given first-order reaction A→B, has a rate constant of 1.60 x 10-2 s1 at 165°C and 6.54 x 10-' s...

A:

Q: Does a reaction occur when aqueous solutions of potassium hydroxide and sodium nitrate are combined?...

A: Potassium hydroxide and sodium nitrate are strong electrolytes. They are completely ionized in aqueo...

Q: What is the purpose of the laboratory exercise about simple distillation and fractional distillation

A: To refining the liquid through a separation process is known as distillation. The main purpose ...

Q: Can you please help me complete the first one and double check my answer on the second to see if I g...

A: NaC2H3O2  is a weak base, and its name is sodium acetate. HNO3  is a strong acid and its name is Nit...

Q: Propose a synthesis for propoxyphene from 1-phenyl-1-propanone and any other necessary reagents.

A:

Q: A 48.3-mL sample of gas in a cylinder is warmed from 22°C to 87°C. What is its volume at the final t...

A: Step : 1             What is its volume at the final temperature?

Q: Differentiate between Uni-molecular and Bi-molecular?

A: There are 2 mechanisms of reactions – Unimolecular and Bimolecular

Q: The concentration of a certain sodium hydroxide solution was determined by using the solution to tit...

A:

Q: Draw the stracture of the Bohr atom and label all the parts. Include the energy levels with their n ...

A: The allowed energy state, orbit, or stationary state are basically paths around the nucleus where th...

Q: For each precipitation reaction, calculate how many grams of the first reactant are necessary to com...

A:

Q: Draw the two conformations and which is the most stable

A:

Q: The half-life for the following first order reaction is 190 minutes at 1000°C. Calculate the specifi...

A: CS2(g)→CS(g)+S(g)Rate of reaction=K[CS2]1 To calculate specific rate constant, concentration of reac...

Q: Explain Markovnikov’s rule and give an example of a reaction to which it applies?

A: Markovnikov’s rule: According to this rule when the addition of HX on unsymmetrical alkenes takes pl...

Q: The pH of a solution is 5.689 of HBr acid. 1) What is the hydrogen concentration of the acid? 2)assu...

A: Given that : 1) pH = 5.689 from that we can calculate hydrogen concentration of acid = [H+] using a ...

Q: Determine the formula of the missing product

A: This is a reaction of metal with acid

Q: A mass of KHP is measured at 0.3051g and contains ______ moles. Group of answer choices

A: KHP means potassium hydrogen phthalate. The molecular formula of KHP is C8H5KO4. 

Q: Please help

A: A chemical reaction is defined as the process of transformation of the original substances (reactant...

Q: Following are   example  of Cope rearrangements of 1,5-dienes. Show that   product can be formed in ...

A:

Q: A rock contains 0.257 mg of lead-206 for every milligram of uranium-238. The half-life for the decay...

A: The first-order rate law can be transformed into another highly useful equation with the decay const...

Q: All questions need to be answered please.

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

Q: Chemical formula of Pb2+ and CO32-

A: Chemical formula of a compound can be formed by criss-crossing the valencies of ions.

Q: how many types of carbon

A: Types of carbons in the given compound is discussed below.

Q: If 16.95 mL of a solution of NaOH is required to titrate a 0.3556 g sample of KHP dissolved in 25.00...

A: Molarity is the number of moles of solute dissolved per litre of solution. 

Q: Chemistry Question

A: Dipole Moment is the measure of polarization in a molecule. More polar is the molecule more is the p...

Q: Draw out the structure of product (s). If there's no reaction, write No Reaction:

A:

Q: Draw structures for the following:(a) 2,4-Dinitrophenol (b) m-Ethylphenol

A: Interpretation: The structures for the given molecules are to be drawn. Given molecules: (a) 2,4-Din...

Q: QUESTION 4 Carbon has six protons and six neutrons. Its mass number is 3. 0 6 O 12 O 36 -

A: Given that , No.  Of Protons = 6 No. Of Neutrons=6  

Q: Chemical formula of Pb2+ and O2-

A: The ions given are Pb2+ and O2-.  

Q: Predict all approximate bond angles about each highlighted carbon atom. To make these predictions, u...

A: The angle that is found between two bonds of molecule is bond angle. Electron-domain geometry is use...

Q: Chemical formula of NH4+ and SCN-

A:

Q: 5) A hydrate has the following percent composition: Pb -54.61%, C-12.66%, H=1.61%, O-16.88%, and H2O...

A: The formula of the compound in which the constituent elements are present in the simplest whole numb...

Q: CH3 HO CH3 H3C H3C CH3 H

A: See synthesis below.

Q: OH H,SO, 180°C

A: Initially H2SO4 protonates the alcoholic oxygen and forms a leaving group.  Leaving group depart fro...

Q: Chemical formula of Mg2+ And SCN-

A: Mg2+ and SCN-  form an ionic compound.