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Q: Calculate the number of hydrogen atoms in a 80.0 g sample of camphor (C10H160). Be sure your answer ...

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Q: Chemistry Question

A: We have to calculate molar mass of butane using its formula C4H10 

Q: can u answer this for me please?

A: Neutralization reaction: Acid and base react to form salt and water, this reaction is known as a neu...

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A: The question is based on the concept of equilibrium. we have been  given pH and dissociation constan...

Q: Chemistry Question

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Q: Sketch the atomic structure of copper and discuss why it is a good conductor and how its structure i...

A: The electrons of individual atoms excited from a lower energy level to a stable energy level. When h...

Q: Fe (s) + CuSO, (aq) – Cu (s) + FeSO, (ag) Calculate the amount of copper product, in grams, you coul...

A: To determine the moles of CuSO4 reacting given that the amount of CuSO4 is 7.3 g, moles of CuSO4 = g...

Q: Which of the following spectra would be the 'H NMR for 2-methyl-3-hexanone? PPM PPM

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Q: A sample of neon gas occupies a volume of 7.11 L at 57.0°C and 349 torr. If the volume of the g...

A: Formula used :- P1V1/T1= P2V2/ T2

Q: How many moles of H₂O can be formed from 1.93 × 10²³ molecules of NH₃ from the following equation? 4...

A: The answer of following question is given below .

Q: Select Draw Rings More Erase cH Na N2OH, ethanol 2 heat H.

A: This reaction is a type of aldol condensation and the product formation has been explained in step b...

Q: what is the value of the hardness index for a 750 ml sample of water contains 0.020 g of Ca^+2 and 0...

A: Hardness in water is due to the presence of dissolved salts of calcium and magnesium. It is unfit fo...

Q: What volume of oxygen gas is produced when 5.75 g of mercury(II) oxide reacts completely according t...

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Q: The option I selected is wrong.

A: We have to tell which ion has tetrahedral geometry and which has octahedral 

Q: If the temperature of the gas molecules shown below were reduced to 200 K, what pressure would they ...

A: Given  Initial Pressure ( P1 )        = 1 atm  Initial Temperature ( T1 ) = 400 K  Final Temperature...

Q: Chemistry Question

A: mmoles of Ba(OH)2 = ( concentration • volume )  mmoles of Ba(OH)2 = ( 0.100molL-1 • 27.3mL ) mmoles ...

Q: What is the mass (in grams) of 11.00 L of propane vapor (C₃H₈) at STP? R = 0.08314 L･bar/mol･K

A: Provided volume at STP= 11.00L R=0.8314 L･bar/mol･K We can use mole concept for gas to find mass of ...

Q: Calculate the pH at 25 °C of a 0.82M solution of pyridinium chloride (C,H,NHCI). Note that pyridine ...

A: Given , Concentration of C5H5NHCl= 0.82 M    

Q: Can you help answer this question

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Q: -C N:

A: There are two question, in hybridization asked in each. 

Q: Sodium acetate is used in many hot packs, which rely on the ability of sodium acetate trihydrate (SA...

A: The details explanation of the question is given below

Q: Solve using the 7 steps in Stoichiometry.   7 steps in Stoichiometry   1. Balance the given equation...

A: To determine the percent yield of Ti in the below reaction. TiCl4+Mg→Ti+MgCl2

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Q: 1) 2) oke -CEN 3) 4) 5) Answ Bank NANH, NaBH, CH, CH,MgBr (excess) acetone acetic acid CH, OH, H,O* ...

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Q: An aqueous solution of calcium hydroxide is standardized by titration with a 0.169 M solution of per...

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Q: A 1.05 g1.05 g sample of an unknown gas at 65 ∘C65 ∘C and 1.00 atm1.00 atm is stored in a 1.75 L1.75...

A: The following information given in the question - (1) Mass of the gas = 1.05 g (2) Temperature of th...

Q: r of

A: Dear student I have given answer to your question in the image format.

Q: Chemistry Question

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Q: When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water ar...

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Q: Exposer to radiation more than 98 rem must lead to genetic damage. * True

A: Exposer to radiation more than 98rem must lead to genetic change 

Q: By titration, it is found that 37.3 mL of 0.182 M NaOH(aq) is needed to neutralize 25.0 mL of HCI(aq...

A: Neutralisation Reaction : When an acid and a base reacts together to form salt and water as products...

Q: What is the molarity of a solution that contains 0.220 moles KOH in 0.350 L of solution?

A: Molarity is the ratio of number of moles of solute to the volume of solution (in L)

Q: Explain how the peaks in this spectrum occur. Especially the one at 77, which involves two fragmenta...

A: The molecular ion peak corresponds to is 1-phenyl-1-butanone was observed at m/z  148. The base peak...

Q: The pH of a basic solution is 11.65. What is [H⁺]?

A: Given :- pH = 11.65  To calculate :- [H+]   

Q: help

A: I am giving the full order of this cycle in an image form which will be very helpful for you in not ...

Q: A sample of an ideal gas has a volume of 3.70 L3.70 L at 11.60 ∘C11.60 ∘C and 1.40 atm.1.40 atm. Wha...

A: Given, an ideal gas having: initial volume, V1 = 3.70 L Initial Temperature, T1= 11.60 0C =284 .75 ...

Q: Enamines can serve as enolate surrogates in reactions at the a-carbon. In the reaction sequence, the...

A: Stork-enamine reaction:  

Q: a - particles are slow moving and more penetrating than y (Gama) particle. * True O False O O

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Q: Draw the structures of the products from the hydrolysis of each of the following with NaOHNaOH.

A: Base hydrolysis of a peptide bond

Q: For the following reaction, 0.155 moles of hydrochloric acid are mixed with 0.250 moles of barium hy...

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Q: Select the expected product of the following reaction sequence.

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Q: You need to make an aqueous solution of 0.163 M aluminum nitrate for an experiment in lab, using a 1...

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Q: 3. Usin the Solubility predict whether a double displacement reaction will occur in each example bel...

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Q: Write the chemical reactions on group 3 cations

A: The species having positive charge are termed as cations.  

Q: For the following reaction, 8.68 grams of nitrogen gas are allowed to react with 5.94 grams of oxyge...

A: 8.68 grams of nitrogen gas are allowed to react with 5.94 grams of oxygen gas.nitrogen (g) + oxygen ...

Q: I keep on getting it wrong

A: In this question, we have to find out the correct answer of given problem by the help of the solubil...

Q: How many moles of precipitate will be formed when 125.0 mL of 0.150 M LiBr is reacted with excess Pb...

A: Consider the given balanced equation as; 2 LiBr aq + PbNO32 aq → PbBr2 s + 2 LiNO3 aq  Consider the ...

Q: Please answer very soon will give rating surely

A: We know that the mole percentage of any component is the percentage of the mole fraction of the requ...

Q: what is the molarity of a 500 ml beer with an alcohol percentage of 5.8?

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Q: Disintegrate or decay mean that radioactive elements disappear as they emit radiation and are change...

A: The given statement is true