Co

Q: What is the molar mass of the following compounds?     N2H4                                     b....

A: The molar mass of a substance can be defined as the mass of that substance present in one mole. It c...

Q: You need to prepare 1.0 L of 2.0 M H2SO4.  In the store room is a bottle of 18.0 M  H2SO4.  What vol...

A: This question demonstrates a technique that chemists use on a regular basis; it is called dilution. ...

Q: What is the pH of a mixture that contains 0.20 M Ca(OH)2 and 0.20 M LiOH?

A: Strong bases completely ionize when dissolved in water. Both the base, Ca (OH)2 and LIOH are strong ...

Q: -Round 2 decimal place for molar mass Use correct # sig figs Use leading zeros

A: Introduction: Mole is the amount of substance that contains 6.022×1023 respective particles of that ...

Q: The product of reaction malonic ester with * diazonium salt is PhN=NCH(COOET)2 C2H5N=N-CH(COOE1)2 PH...

A: All things are provided in handwritten solution 

Q: Enter your answer in the provided box. A 34.51-g stainless steel ball bearing at l15.81°C is placed ...

A: Answer:- This question is answered by using the simple concept of calorimetry which states that heat...

Q: 4. If 10ml of 0.01m of 1; oxidized of amount of juice. The amount of vitamin C in the juice..

A:

Q: The correct radial probability distribution curve for the hydrogen atomic orbital with principal qua...

A: We can determine the probability distribution curve for a particular orbital by determining the radi...

Q: Please give explanation too

A: NMR spectroscopy is a spectroscopy technique that is used by the chemists and biochemists to examine...

Q: At 25.0° C, a 10.00 L vessel is filled with 6.30 atm of Gas A and 7.89 atm of Gas B. What is the mol...

A:

Q: A solution of volume (300 ml), and if the solution contains (C6H1206) (Molecules (N)= 3.01x 1023), C...

A:

Q: Enter your answer in the provided box. Consider the reaction H2g) + Ch@) → 2HCI(2) AH =-184.6 kJ/ mo...

A:

Q: When the following reaction (NH4)2CO3 (s) ↔ 2 NH3 (g) + CO2 (g) + H2O (g) takes place at 65 ºC at 1 ...

A:

Q: In a 0.050 M solution of a weak, polyprotic acid, what is the equilibrium concentration of A-2? H2A ...

A: Solution :         Equilibrium is attained in a chemical reaction when the concentration of reactant...

Q: Volume representation of a real gas is given by the equation: V=aT +bTP + CTPN . Where a, b, c are c...

A: L/K-atm-mole Given volume (V) representation equation for a real gas are;   V  = aT + bTP  + cTPn H...

Q: Draw the following organic compound (condensed formula) 2,2,5,5-Tetramethylhex-3-yne

A: hex-3-yne is the main chain CH3-CH2-C≡C-CH2-CH2-CH3

Q: The mole-fraction of 5.85 g : NaCl in 90 g of H20 is Grtore acr

A:

Q: II] Propose a mechanism for each of the following reactions : Br 1) CH;OH OCH3

A:

Q: Classify each solution as acidic, basic, or Neutral [H*] = 1.0 x 10-7 %3D pOH = 7.00 %3D

A: A) pH < 7 ( Acidic ) , pH > 7 ( basic ) and pH = 7 ( neutral ) B) All the Formula :  pH + pOH ...

Q: At 25.0° C, a 10.00 L vessel is filled with 5.25 moles of Gas A and 4.65 moles of Gas B. What is the...

A:

Q: Draw the following organic compound (condensed formula) 3,4-Dimethylcyclodecyne

A: Name decyne shows that there are 10 carbon atoms with a triple bond  in cyclic structure  

Q: material. 1. CH3MGB. (2 equiv.) 2. Hо" CH3

A:

Q: number of orbitals each sublevel per energy

A: In the given question we have to define the orbital shape of sub energy level. s - orbital ,  it is ...

Q: A solid consists of a mixture of NaNO3 and Mg(NO3)2. When 6.50 g of the solid is dissolved in 50.0 g...

A: We will use this formula ∆Tf=kf×m

Q: The equilibrium constant is 49 for the following reaction at 450 °C. If 1.00 mole of HI is put into ...

A:

Q: A 25.0 mL solution of KOH is neutralized with 30.5 mL of 0.100 M HBr. What is the concentration of t...

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using t...

Q: Plz do Asap...!

A: Given that Concentration of sugar before eating = 80 mg/dL Concentration of sugar after eating = 12...

Q: .Write the electronic structure of the elements of the alkali atoms (Na, K, Rb, Cs)

A: The electronic configuration is written in the increasing order of energy in orbitals by filling ele...

Q: Calculate the pH at 25 °C of a solution that is 1.00 M in NaClO(aq) and 2.00 M in HClO(aq). For HClO...

A: pH of the solution is 2.87.

Q: If one liquid is able to be dissolved into another liquid, means that ... solution is soluble O misc...

A: Given terms  1. Soluble  2. Miscible 3. Immiscible  If one Liquid able to be dissolved in another li...

Q: Identify and label the mechanism and show the products including stereochemistry.

A:

Q: What concentration of barium hydroxide is needed to give an aqueous solution with a pOH of 1.240? Mo...

A: Given, pOH = 1.240 of Ba(OH)2  To find Molarity = ?   

Q: Oxygen is a product of the decomposition of mercury(II) oxide as shown below. 2 HgO(s) → 2 Hg(ℓ) + O...

A:

Q: Consider a solution which is [OH-] = 8.4 x 10-11 M. Calculate the [H3O+].

A:

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the ...

A: a). Pressure ( P ) = 727.5 torr = ( 727.5 / 760 ) atm = 0.957237 atm Temperature ( T ) = 22.2 °C = 2...

Q: Q2/ What is the major E2 elimination product formed from each halide? CH H. CH 3. b. CH CH, CH,CH, C...

A: (a) In an E2 reaction, both H and Br groups must be in anti periplanar to each other (i.e. 180 degre...

Q: For the equilibrium reaction below K = 7.52 × 10–2.  2Cl2 (g) + 2H2O (g) ⇌ 4HCl (g) + O2 (g)What is ...

A: given:  2 Cl2 (g)  + 2 H2O (g)    -------> 4 HCl (g) + O2 (g) ..........(i)      K1 = 7.52 x 10-2...

Q: Explain To Me Please

A: An acid which very low value of dissociation constant (Ka) is said to be a weak acid. pKa is defined...

Q: Identify the following reaction 3 Ca(OH)2+ Al2(SO4)3-3 CasO 4+ 2 Al(OH)3

A: Interpretation - To identify the following reaction which is given as -                             ...

Q: Solid sodium reacts with liquid water to form hydrogen gas according to the equation 2 Na(s) + 2 H₂O...

A: The combined relation between gas laws is known as the ideal gas law or the gas equation. The equati...

Q: Oxygen is a product of the decomposition of mercury(II) oxide as shown below. 2 HgO(s) → 2 Hg(ℓ) + O...

A: Given data,Mass of HgO=3.30gGiven reaction:2HgO(s)→2Hg(l)+O2(g)

Q: Elemental iodine (I2) is more soluble in carbon tetrachloride (CCl4) that it is in water (H2O). Whic...

A: Iodine is more soluble in CCl4 but less in H2O because Iodine is nonpolar and CCl4 is also non-polar...

Q: 4. To consider the importance of the bonding pattern in some hydrocarbons, make a table of the follo...

A: Pentane- 62 Hexane- 25 Heptane- 0 2-methylhexane- 46.4 2-methylpentane- 73.4 3,3-dimethylpentane- 80...

Q: In the box, type the IUPAC names, using Title Case, (First Letter Capitalized), with ALL CHARACTERS ...

A: a) Cobalt(II) fluoride b) Strontium(II)carbonate c) Lithiumnitride

Q: Identify which carbon (number) has the chiral center CI OH H H,N H. CH3 H- C-H H. CI CIF

A: A chiral carbon must consist of four different group attached to it. 

Q: Calculate the number of grams of AgNO3, required to react with the lead. Pb(s)+AgNO3(aq) -> Pb(...

A: The given equation is:Pb (s) + AgNO3 (aq)  → Pb(NO3)2 (aq) + Ag(s) 

Q: As fast as you

A: The question is based on the concept of solution. first, we have to calculate concentration of stock...

Q: A mixture of two gases with a total pressure of 2.98 atm contains 0.70 atm of Gas A. What is the par...

A:  Applying PT = PA + PB

Q: How many grams (g) of CaSO4 is formed when 20 mL of 0.10 M Na2SO4 is added to 100 mL of 0.01 M CaCl2...

A: Given data Volume of Na2SO4 = 20 mL Concentartion of Na2SO4 = 0.10 M  Volume of CaCl2 = 100 mL Conce...

Q: In this table the Kr volume adsorbed on an active carbon surface are given, as a function of the pre...

A: Langmuir adsorption isotherm is used to explain the adsorption by any adsorbate assuming the adsorba...