If 44.8 L of chlorine react with hydrogen to make hydrogen chloride, about how many mole of hydrogen would be needed to complete the reaction? The equation is H2 + Cl->2 HCI

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A: Water is a universal solvent and the lifeline to the organisms present on earth. The properties of w...

Q: Find the M, m, and N when 5.40 grams of (NH4)2SO4 is dissolved in 950.0mL of water.

A: Given:-  Mass of (NH4)2SO4 is 5.40g Volume of water is 950.0mL We have to calculate M,m and N

Q: In a certain zinc-copper cell, Zn(s) + Cu2*(aq) → Zn2*(aq) + Cu(s) the ion concentrations are [Cu2+]...

A: Zn(s) + Cu^2+(aq) --> Zn^2+(aq) + Cu(s) [Cu^2+] = 0.0372 M ,[Zn^2+] = 1.9M T = 25°C  = 25 + 273 =...

Q: 6. The percent ionization of 0.200M HOCI(aq) is 4.75%, determine the Ka of the acid.

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Q: Question 15 Waht is the composition of the reverse phase chromatography? O polar stationary phase - ...

A: Given,   

Q: Vanillic acid is the oxidized phenolic derivative of vanillin. By using Proton Nuclear Magnetic Reso...

A: Proton Nuclear Magnetic Resonance is the technique used to determine the type and number of hydrogen...

Q: For this molecule complete the following: a. Use Valence Bond theory to write the atomic energy leve...

A: To draw orbital diagrams before and after hybridization for N atom and the marked carbon atom.

Q: which significant information can be provide by the mass spectra? identity of the compounds molecul...

A: mass spectrometers can be used to identify unknown compounds via molecular weight determination, to ...

Q: 4. For the following reaction 2SO2(2) + O2(2) → 2SO3(2) The equilibrium concentrations at 27°C are [...

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Q: What part fo chromatography is being descibe by the following?                                     ...

A: These all are the terms used in the chromatography.

Q: The bombarded fragments forms a radical is represented by a mass charge ion ratio known as L)? molec...

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Q: Black Forest Biologicals, a biotech startup, has a promising Alzheimer's drug candidate Compound SLT...

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Q: A chemist needs to create a 50% HCI solution. (HCI is hydrochloric acid.A "50% HCI solution" contain...

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Q: The drawing below shows a mixture of molecules: key carbon O hydrogen nitrogen sulfur oxygen chlorin...

A: It is an example of stoichiometry  Here We are required to find the initial moles of each reactant a...

Q: #13  Mass percent of asprin in tablet

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Q: A student weighs out a 13.4 g sample of Fe(CH3OO)3, transfers it to a 250. mL volumetric flask, adds...

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Q: The water-gas reaction is a source of hydrogen. Passing steam over hot carbon produces a mixture of ...

A: Given , Reaction :H2O(g) +C(s)→CO(g) +H2(g) Kc=3.00×10-2 T = 1000.0°C  

Q: 1. For AAS analyses, the following are atomization techniques except- A. Hydride atomization B. Che...

A: Atomic absorption spectrometry (AAS) is a technique in which free gaseous absorb electromagnetic rad...

Q: Find a crystal structure for any metal complexes, define the oxidation state of metal, define the li...

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Q: A mixture of three components is separated using paper chromatography, and each component is analyze...

A: Given: Absorbance of standard solution- Compound A = 0.72 Compound B = 0.55 Compound C = 0.80 For un...

Q: Waht is the composition of the reverse phase chromatography?     non-polar stationary phase - non ...

A:

Q: Why do five grams of powdered iron react faster than a one-gram piece of solid iron?

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical reacti...

Q: Decide the charge on each ion. write the correct WRITING FORMULAS & NAMING COMPOUNDS formula 2OL che...

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Q: Give the direction of spontaneity of the pairs A. Sn with Cd+2, B. Sn+2 with Cd, C. Cd+2 with H+ Giv...

A: Answer: Spontaneity of the reaction can be decided on the basis of cell potential. if the value of c...

Q: The substitution reaction below can occur via two different pathways. Derive the rate law, assuming ...

A: Given reaction pathways: C is the intermediate. 1 is the first pathway, and 2 is the second pathway...

Q: Chris wants to study an organometal complex that was synthesized as shown below. Cr3+ + 2salen = Cr(...

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Q: 2 (All questions are part of the same problem): In a mixture of the two gases CH4 and O2, they have ...

A: Answer: This question is based on the ideal gas law which is shown below: PV=nRThere:P=pressure of t...

Q: Compounds A and B are soluble in water and ether as shown: Solvent Compound A Compound B Water 10 g...

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Q: 3. If you hold 3 grams of ice in your hand at room temperature, your hand will become cold. a) Is th...

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Q: Calculate the equilibrium constant of the reaction given the following thermodynamic data: H+ (aq) +...

A: Given equation is :  H+ (aq) + OH- (aq) ---------> H2O (l)  Table is :  Then, find the value of ...

Q: Which picture corresponds to which type of reaction? A ••• R R R favors products at HIGH temperature...

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

Q: What is the molar solubility of zinc hydroxide in a buffer that has a pH of 7.00?(K sp (Zn(OH) 2) = ...

A: Here zinc hydroxide will be dissolved and gives Zn2+ ions in buffer solution. Hence the molar solubi...

Q: How often are you asked to record the absorbance of the sample at the low temperature?

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Q: What does Heisenberg uncertainty principle tell us? Where does Heisenberg’s uncertainty principle ha...

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Q: The molecular weight of a gas that has a density of 6.75 g/L at STP is __________ g/mol.

A: At stp pressure is one atm

Q: Assignment of IR frequencies - assign the IR frequencies that best correspond to the actual frequenc...

A: To write the experimental frequencies.

Q: 5. What is the molarity of a solution that was prepared by dissolving 82.0 g of CaC12 (molar mass = ...

A: Mass of CaCl2 (solute) = 82.0 g  Molar mass of CaCl2 = 111.1 g/mol  Volume of solution = 812 ml  Mol...

Q: You are adding food coloring to water. What would be the effect on the dissolution rate if the water...

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Q: Statement 1: Extraction and washing are the same operation. Statement 2: Washing is pulling out what...

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Q: What is the concentration of H* in a 2.5 M HCI (100 mL) and 0.1 M HBr (100 mL) solution? O 1.3 M O 1...

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Q: Vacuum distillation lowers the boiling point of a high-boiling point liquid because of reduced atmos...

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Q: A 33.8 mL sample of a 0.400 M solution of NaCN is titrated by 0.160 M HCI. Kb for CN is 2.0 x 10-. C...

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Q: What is the significance of winterization of oil?

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Q: A chemist needs to create a 50% HCI solution. (HCI is hydrochloric acid.A "50% HCI solution" contain...

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Q: A 3 mL sample of concentrated nitric acid solution is diluted to 150 mL. A 15 mL sample of the dilut...

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Q: At a certain temperature, the solubility of strontium arsenate, Sr,(AsO,)2, is 0.0630 g/L. What is t...

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Q: 3. When 0.118 g of Zn(s) is combined with enough HCl to make 52.3 mL of solution in a coffee-cup cal...

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Q: Compounds A and B are soluble in water and ether as shown: Solvent Compound A Compound B Water 10 g/...

A: Given that, compounds A and B are soluble in water and ether, as shown below Solvent Compound A C...

Q: If the frequency factor is 1.2 x 1013 s , what is the activation barrier? Express your answer using ...

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Q: Predict the intermolecular forces of attraction in the following 1. HF 2. CH3CO2H

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