and

Q: 5. CHgOH + O2- CO, H,0 Balanced Equation Reaction Type: Molar Masses CHgOH CO2 H2O In this reaction,...

A: As there are three different questions, I am solving the first one only. If you want the solution to...

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

A:   Balanced equation is                                                        H2O(l)          -->...

Q: 37.) A 3750 L weather balloon was launched where the air temp was 28.5°C and the pressure was 0.987 ...

A: The final volume can be calculated by using combined ideal gas law 

Q: L, hv 2 3 4

A: The reaction given is,  

Q: e) Rationalize the trends in CO stretching frequencies of the: following sets of IR-active compounds...

A: Soln

Q: To determine the concentration of iron in an unknown sample, a chemist analyzed the sample five time...

A:

Q: OCH3

A: The compound given for naming is an ether .

Q: Initial volume of buret (mL) 0.40 Mass of KHP (g) 1.345 Observations color change Final volume of bu...

A:

Q: After removing the aqueous layer from the separatory funnel, how did you remove water from your orga...

A: By the separatory funnel, one can separate the organic layer and the aqueous layer. During this proc...

Q: Iron-59 has a physical half-life of 45 days. If 96 g of a radioactive iron sample (59Fe) is received...

A:

Q: 9-What type of bonding would be expected of brass (a copper-zinc alloy) Van der Waals ionic • metall...

A: Type of bonding forces can be figure out from the compound.

Q: You have 0.729 g of an unknown acid, H2A, which reacts with NaOH according to the balanced equation ...

A: This question is based on titration and equivalent weight. Data given : Mass of the acid  = 0.729 g ...

Q: 1. Radioactivity * A. is spontaneous B. involves change in nuclear shape C. none of the above D....

A: Radioactivity is the process of  decay where nucleus break down to form a stable nucleus.   

Q: Copper reacts with nitric acid via the following equation: 3 Cu(s)+ 8 HNO3 (ag)→ 3 Cu(NO3)2(aq)+ 2 N...

A:

Q: Calculate the potential of the following electrochemical cell. ,2+ Cd | Cd*(0.200 M) || Cu* (0.300 M...

A: Soln

Q: What is the molarity of a solution that contains 1.75 g of dissolved nonelectrolyte solid in a volum...

A: Given: Mass of solute = 1.75 g. Molar mass of solute = 168 g/mol. And volume of solution = 0.250 L. ...

Q: 1.1, 1.2 Polarity and Bonding Practice 1. Highlight all of the polar bonds in the following molecule...

A: A bond is said to be polar if there is electronegative diffrence beween its atom. Let us mark polar ...

Q: In a constant-pressure calorimeter, 50.0 mL of 0.350 M Ba(OH), was added to 50.0 ml. of 0.700 M HCI....

A:

Q: If there is 0.551 mg of arsenic in 348 g of solution, what is the arsenic concentration in ppm?

A:

Q: percent

A:

Q: Problem 30 IR Spectrum (liquid film) 1690 0.0 2000 V (cm') 4000 3000 1600 1200 800 100- Mass Spectru...

A:

Q: The complete combustion of salicylic acid releases 21.90 kJ of energy per gram of salicylic acid. In...

A:

Q: whats the 2.303 for

A: Given that  t=(2.303/k)log [A0/At] Where 2.303 is a constant.

Q: The reaction A + 2B → C proceeds according to the rate law, rate = k[A][B] with k = 3.43 x 10-3 M-...

A: Chemical kinetics is branch of chemistry in which we deal with rate of reaction. Rate of reaction is...

Q: mass

A:

Q: A hypothetical gas phase reaction is shown as: X2Y2 + 2Y2(g) X2Y6(9). The rate law is given as: Rate...

A:

Q: 1. Calculate [H'] and [OH'] for solutions with the following pH values: a) 4.0 b) 8.52 c) 12.60

A: The pH of solutions given are, a) 4.0 b) 8.52 c) 12.60   

Q: What is the molarity of a solution containing 8.6 g of NaBr in 0.85 moles of water? (density of solu...

A: Given, Mass of NaBr = 8.6 g Moles of water (H2O) = 0.85 moles Density of solution = 1.10 g/mL Molari...

Q: Does a reaction occur when aqueous solutions of zinc sulfate and potassium nitrate are combined? If...

A: Given, The aquoes solutions of  zinc sulfate and potassium nitrate are combined the reaction is:

Q: The largest change of concentrations for a reaction will occur at the end of the reaction graph in t...

A: We can predict largest concentration gradient by plotting the graph between concentration and time a...

Q: rate constant

A:

Q: A metal has an HC crystal structure, a density of 6g/cm3, and an atomic weight of 36g/mol. What is t...

A: For HC crystal structure ., Z = 6 Molar mass of metal = 36 g/mol Density of metal = 6 g/cm3 we know ...

Q: At a certain temperature, the equilibrium constant for the reaction below is K=2.12x10-4. The reacti...

A: Equalibrium constant cam be found by looking at their equalibrium expression after the start of reac...

Q: Sulfur dioxide gas reacts with sodium hydroxide to form sodium sulfite and water. The unbalanced che...

A: The given unbalanced chemical equation is: SO2(g) + NaOH(s)  ----> Na2SO3(s) + H2O(l) Mass of SO2...

Q: 10.)A solution is prepared by dissolving 50.0 g of hemoglobin (Hb) in enough water to make 1.00 L of...

A:

Q: Mass Spectrum – Unknown #3 - 43 100 80 40 58 15 42 14 13 16 25 27 26 29 | 28 3738 39 36 4041 44 31 5...

A: Mass spectra provides the information about the molecular mass and the possible structural fragments...

Q: Mass Spectrum – Unknown #3 100 43 80 60 40 58 20 15 42 27 | 28° 14 26 3738 39 4041 13 16 29 25 31 44...

A: Mass spectra: Mass spectra provides the information about molecular formula and structural fragments...

Q: [References) Cryolite (NazAIF6) is used in the commercial production of aluminum from ore. Cryolite ...

A:

Q: The density at 20 ∘C of a 1.645 MM solution of acetic acid in water is 1.0121 g/mL. The molar mass o...

A:

Q: How much heat (in kJ) must be added to change 11.6 g of H2O(s) at -8°C to steam at 110°C? The specif...

A:

Q: hydrobromic

A: According to the question, an aqueous solution of hydrobromic acid is standardized by titration with...

Q: VII. Write the balanced chemical equation for the given reactions. 1. Fe(s) + CI, → FeCl (s) 2. N,(g...

A: Balanced chemical equation is the equation in which number of atoms on product and reactant side are...

Q: If there is 0.551 mg of arsenic in 348 g of solution, what is the arsenic concentration in ppm? Answ...

A: ppm is parts per million It is calculated by using the formula ppm=mass of solute (g)mass of solutio...

Q: The decomposition of HBr on a gold surface in zero order. If the rate constant for the decomposition...

A:

Q: If the hydrolysis of table sugar(sucrose) occurs by the following overall reaction sucrose+water→ gl...

A:

Q: Predict the major organic product for the following reaction. You do not need to account for stereoc...

A: The solution is given below - 

Q: 4. Calculate the change in entropy if 3 moles of a gas undergo an isothermal, reversible expansion a...

A: Entropy is a measure of randomness of system due to excess of energy in it  In isothermal condition ...

Q: Calculate the shortest wavelength of light capable of dissociating the Br-I bond in one molecule of ...

A:

Q: In an aqueous solution, if [H3O+]-] then the solution is called __________. basic acidic neutral ra...

A: pH is defined as negative logarithm of hydrogen ions.

Q: II. Draw the bond-line structure and give the IUPAC systematic name of an alkane or cycloalkane with...

A: This question belong to some basic concept of organic chemistry. We will write bond line structural ...