Br2 CH3OH

Q: Your lab group accidentally leaves a beaker of 1.00 M NaOH solution out on the lab table overnight a...

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The ...

Q: This question pertains to vibrational spectroscopy. Which of the following molecules would have a p...

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Q: How many aluminum atoms are in 68.43 grams of aluminum nitrate

A: Mass of Aluminium nitrate from which no.of atoms of Al is to be determined.

Q: How many mL of 2.50% (m/v) salt solution would contain 1.80 g of salt?

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Q: The half-life of strontium-90 is 28.0 years. How many grams of this nuclide in a 4.60-g sample will ...

A: Half-life time t12=0.696k;   k is decay constantandt=1kln(m0m)m0 is mass of at time t=0m is mass of ...

Q: Be sure to answer all parts. Three 9−L flasks, fixed with pressure gauges and small valves, each con...

A: Three 8-L flasks, fixed with pressure gauges and smell valves, each contain 6 g of gas at 266 K. fla...

Q: Chemistry Question

A: The formal charge can be calculated as: F.C = No of valence electrons – ½ no of Bonding electrons- n...

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A: Alcohol on reaction with thionyl chloride gives alkyl halides.

Q: What is an intermediate in this reaction? HO H. H20

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Q: 4 PH3(g) 6 H,(g) + P4(g) the equilibrium concentrations were found to be [PH,] = 0.250 M, [H,] = 0.5...

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Q: Questions 15 through 17 pertain to the situation described below: An air tank of volume 2.70 × 10-2 ...

A: 15) Calculation of initial moles: PV=nRT7.30×106 Pa×2.70×10-2 m3=n×8.314 Pa m3 K-1mol-1×(30+273.15) ...

Q: A Fajans titration of a 0.7908-gg sample required 45.32 mL of 0.1046 M AgNO3. Express the results of...

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Q: Question 1, 3, 4, and 5...  and explanation on how to do it would help

A: Given, moles of K2CrO4 = 0.005 moles  We know that,      no. of moles = mass / molar mass  molar mas...

Q: Ch8 E #13 Calculate the volume percent of 418 mL of acetone in enough water to give 1.23×103 mL of s...

A: Given : Volume of acetone = 418 mL And volume of solution = 1.23 X 103 mL = 1230 mL  

Q: 2Bi is a radioactive isotope of the element bismuth with a half-life of 19.7 minutes. What percentag...

A: Given: half-life of isotope of bismuth is 19.7 minutes.

Q: Predict the products of the following reactions, showing stereochemistry where appropriate.

A:  Stereospecific reactions - a reaction where the mechanism means thestereochemistry of the starting ...

Q: 18. The mass (in grams) of carbon dioxide that can be formed from the complete combustion of 0.377 g...

A: At first, the reaction needs to be balanced. Then using the reaction stoichiometry and mole concept,...

Q: Suzy is titrating 10 mL of potassium hydroxide with 6.7 mL of 0.15 M sulfuric acid. What is the mola...

A: This problem can be solved by using the molarity equation which is :                   M1 V1n1=M2 V2...

Q: According to s principle, what would happen to the chemical balance of the ollowing equilibrium when...

A: Le Chatelier's principle states that if a dynamic equilibrium is disturbed by changing the condition...

Q: 32. Find the mass of oxygen present in 1.50 mole of sucrose (C12H22011). a. 195 g b. 200 g c. 245 g ...

A: 1mol is defined as 1/12th part of the mass of C-12 atom.

Q: With specific reference to the boiling and melting point temperatures, explain the difference in the...

A: Periodic trends are specific patterns in the properties of chemical elements that are revealed in th...

Q: 12. The mass in grams of 10.0 million molecules of sulphur dioxide is:  SO2    Answers:  a)1.06 X 10...

A: 1 mole = 6.022×1023 ( Avogadro's number )   Molar mass : The mass of one mole of molecules of a subs...

Q: If You observe a the formation of heat when two solutions are mixed you can reasonably conclude that...

A: Chemical reaction, a process in which one or more substances, the reactants, are converted to one or...

Q: Determine a possible Lewis structure for NS2, and whether it has diamagnetic or paramagnetic propert...

A: Lewis explained the bonding in atoms according to octet theory according to which atoms tend to achi...

Q: Given the following reaction : 4NH3(g) + 3 O2 (g) > 2N2 (g) + 6H2O (I) Calculate ∆G° 298

A: The standard thermodynamic data for the given reactants and products at given temperature is,  4NH3 ...

Q: I have a question regarding hybrid vs atomic orbitals: 1) What would be the hybridizations of C and ...

A: Chemical bonding and molecular structure

Q: How can i solve this exercise?

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Q: A steel (alloy primarily composed of iron) pipe can be protected from corrosion by attaching to the ...

A: Silver forms an oxide layer around the steel. This can prevent steel from rust. 

Q: How can i solve this exercise?

A: We can use ideal gas equation to solve this problem. That is, PV = nRT where, P = pressure = 2 atm V...

Q: Calculate the amount of reagent needed to prepare 100 mL of a standard solution of 1000 ppm Au3+ in ...

A: ppm is the term used for very low concentration of a solution. 11000g in 1000 mL = 1 ppm0.001g = 1 p...

Q: Phosphorous-32 is a beta emitter. What would its transmutation product be?

A: Definition: The radioactive transformation of an atomic nucleus accompanying the emission of an elec...

Q: Need help on this practice problem for my bio molecule course

A: Given amino acid is Lysine.  

Q: Use VSEPR theory to predict the shape (molecular geometry) of these molecules and draw the Lewis str...

A: VSEPR Theory is used to predict the shape of the molecules from the electron pairs that surround the...

Q: Help please

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

Q: Identify the elements correct shown by decreasing radii size a) N3- > N b) K+ > K  c) N > N...

A: tomic radii of fluorine and neon in Angstrom units are respectively given by:  (IIT JEE 1987) a) 0.7...

Q: how may moles is in 26.8g of water?

A: Molar mass of water = 18.01528 g/mol Given mass of water = 26.8 g No. of mol is given by: No. of mol...

Q: Given the following unbalanced reaction: ___C3H8O(l) + ___O2(g) → ____CO2(g) + ____H2O(g) 1) Balan...

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Q: The first element of every group behaves differently from the other elements in the same group. Usin...

A:   Lithium shows anomalous behavior because it has the smallest size in the group. Since it has the s...

Q: With specific reference to the boiling and melting point temperatures, explain the difference in the...

A: Boiling point is the temperature at which the substance start changing from its liquid state to vapo...

Q: A sample of 26.10 L of SO3 gas at 10.0 °C is heated at constant pressure until it fills a volume of ...

A: Temperature, T1 = 10℃  = 10 + 273.15 K              = 283.15 K Temperature, T2 =  ?  Volume, V1 = 26...

Q: When the Ag+ concentration is 3.64×10-4 M, the observed cell potential at 298K for an electrochemica...

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Q: The solubility of Mn(OH)2 in water is 0.0002 g/100 mL. What is the solubility in gramformula weights...

A: Solubility is defined as the maximum amount of solute that can be dissolved in a solvent at equilibr...