Chemistry Question

Q: Part A. Calculate the total masses of the reactants for the following Equation 4HCl(g)+O2(g)→2Cl2(g...

A:

Q: 5.) Given the following three reactions of enantiomerically pure starting materials, please identify...

A: The molecules having a center of symmetry or plane of symmetry are known as optically inactive compo...

Q: Balancing chemical equations Bounce equations 1. Al + F2 --> AlF3 2. Ca +  H2O -->Ca(OH)2 + H2...

A: An equation is said to be balanced when in the chemical equation the same number of elements are pre...

Q: In the molecule HClO4, what is the total of the oxidation numbers of the one hydrogen and four oxyge...

A: In the HClO4 molecule, there are three types of atoms, such as hydrogen, chlorine, and oxygen. The o...

Q: What is the strongest force or bond that holds the following together? a. O atom with an H atom     ...

A: a. Strongest force or bond that holds the O atom with an H bond is a Polar covalent bond.

Q: . Explain the process of phase change for pure substance withcomponent diagram and elaborate the pro...

A:

Q: Chronium 1) hydroxide is amphiprotic. Write Wite o belamaed demiel eguedion shoming hom an aguacous ...

A: Amphoteric nature means that the compound equally reacts with both strong base and acid . And Chromi...

Q: Chemistry Question

A: NOTE : Since you've posted multiple questions,we're solving first question for you. If you want any ...

Q: What device can we use to measure 0.0050 mL of a liquid?

A: 1 ml = 1000 micro litres  0.0050 ml = X micro litre  X ×  1 ml  = 0.0050ml ×1000 micro litre X   = 0...

Q: 9 g of ethyl alcohol is dissolved in 96 ml of water (density = 1.00 g/mL at 20 oC).  What is the % w...

A: Mass of ethyl alcohol added =9 g Volume of water = 96 ml density of water = 1.00 g/ml So, mass of 96...

Q: Be sure to answer all parts. Calculate the concentration of ammonia, NH3. necessary to initiate the ...

A: Ammonia reacts with water to produce OH- ions, which then reacts with zn+2 to form Zn(OH)2. The equi...

Q: If a solid line represents a covalent bond and a dotted line represents intermolecular attraction, w...

A: A hydrogen bond is defined as a weak bond that is formed between an electropositive atom (generally ...

Q: The table below shows the plH values at which two different indicators change colour Indicator Colou...

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for ...

Q: I need help with these homework questions Explain how radiation is used in food industry? What is ...

A: Hello. Since your question has multiple questions, we will solve the first question for you. If you ...

Q: OMe OH он 1. DIBAL-H, THF then H3O* 2. H20 EtO он бМе 3. AcO, Py, CH,Cą 4. Nai, acetone draw pyranos...

A: DIBAL-H  is a reducing agent for the reduction of esters, nitriles, lactones, etc. NaI is a reagent ...

Q: What mass of carbon dioxide is produced from the complete combustion of 6.70×10−3 gg of methane? Ex...

A: Combustion is the reaction of a compound with oxygen. Similarly, on the combustion of methane, carbo...

Q: draw the structures of the products you would obtain by saponification of the following liquid with ...

A: Saponification is a process in which fats, oils, or lipids are converted into soap and alcohols in t...

Q: 2. Propose a synthesis of the following compound using the starting material given below.

A: In the above reaction, we can see that there is an addition of carbon chain in the reactant molecule...

Q: 1.685 g of P4 was plaved in a reaction vessel which was pressurized with 1.284 g of O2 gas resulting...

A: Phosphorous P4 reacts with oxygen O2to form the solid phosphorous oxideP4O10.

Q: Calculate the concentrations of H30*, OH and Cl" in a 0.20 M aqueous solution of HCI. O a. [H3O*] = ...

A: In this question, concentrations of H3O+ , OH- and Cl- in a 0.20 M aqueous solution of HCl is to be ...

Q: Liquid octane (CH (CH,) CH, reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (C...

A:

Q: Titration of 50.00 mL of 0.04715 M Na2C2O4 required 39.25 mL of a potassium permanganate solution.Mn...

A:

Q: When a molecule is "oxidized", it gains a hydrogen or an electron.  When a molecule is reduced, it l...

A: Oxidation is the process of addition of oxygen or removal of hydrogen. In terms of electrons,it is p...

Q: Help me pls number 2.

A:

Q: Chemistry Question

A:

Q: Which statement regarding the techniques utilized in splitdess injection for gas chromatographic ana...

A:

Q: In each reaction below, indicate which atom is oxidized and which atom is reduced from the reactant ...

A:  Hii there, since there are multiple sub parts posted. We are answering first three sub parts. If yo...

Q: Chemistry Question

A: Hello. Since more than one question has been asked, the first question shall only be answered in thi...

Q: Analysis shows the 15.0 L of seawater simulant contains a mercury (II) ion concentration of 3 X 10-4...

A: The number of moles of Hg22+ ion in the 15.0 L solution is; nHg22-=15.0 L×3×10-4 M=45.0×10-4 mol

Q: 12.Write the full electron configuration for each of the following ions. i cr Is? 25? 2pe 35? 3pu ii...

A:

Q: Provide the necessary reagents to accomplish the desired organic reactions. Please number the steps ...

A: Hi! Since there are multiple questions posted. We are answering first question. If you need further ...

Q: A 0.68 gram sample of a volatile liquid was heated to 358 K. The gas occupied 265 mL of space at a p...

A: PV = nRT it is ideal gas equation  P-pressure in atm- 0.95   V - Volume in litre- 265 ml - 0.265 lit...

Q: What is the ppm concentration of 6.00 mL sample of solution that has 3.6 × 10^-4 g of sodium ions?

A:

Q: According to the following reaction, how many moles of water will be formed upon the complete reacti...

A: Since your posting multiple questions hence, we answer first one. Please resubmit for remaining ques...

Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the tem...

A: When an acid gives their H+ ion to the base is known as conjugate acid and when an base takes the H+...

Q: What mass of oxygen is needed for the complete combustion of 6.70×10−3 gg of methane? Express your ...

A: The balanced reaction for the combustion of methane is: CH4+2O2→CO2+2H2O Calculation of no. of mol o...

Q: Under certain conditions, the substances hydrogen and iodine combine to form hydrogen iodide. If 29....

A: The reaction equation is written as -    H2 (g)  + I2 (g)  -------> 2 HI (g) From the reaction eq...

Q: How many particles are present in a closed container if the energy it contains is (GIVEN A)J, and th...

A: Kindly find attached the answer

Q: The​ half-life of a radioactive substance is 50 years. If you start with some amount of this​ substa...

A: Suppose we start with 1 gram of the sample. Therefore--- Initial amount (N0) = 1 g The half-life (t1...