Q: Please provide all the work in detail because I will be using this to study
A: Number of moles of Mg and O can be calculated by the equation given below:
Q: In which of the following equilibrium reactions will K, equal to Kp? O CH4(g) + 2O2(g) = CO₂(g) +…
A:
Q: A certain first-order reaction is 45.0% complete in 65 s. What are the values of the rate constant…
A:
Q: Stoichiometry Test 16. Determine the limiting and excess reactant in the equation below if you start…
A:
Q: Please provide all the work in detail because I will be using this to study
A: Amount of C = 0.532 g Number of mol of C = given mass / molar mass = 0.532 g / 12.011 g/mol = 0.044…
Q: 5. In which separation method are mixtures spun in a circle? A) filtration B) centrifugation C)…
A: Separation methods are techniques used to isolate and purify different substances in a mixture.…
Q: What is the barrier to rotation around the C2-C3 bond?
A:
Q: A 49.12 g rock is heated to 97.2°C and placed into 72.91 g of water originally at 32.0 °C. If the…
A:
Q: What should be the N-N-C bond angle in the compound shown below according to the VSEPR theory?…
A:
Q: 6. Estimate the mean ion activity coefficient and activity of a solution that is 0.01 mol/kg CaCl2…
A:
Q: 18. Which of the following claims about a binary compound in which the bonding is To most likely to…
A: A binary ionic compound is formed by the electrostatic force of attraction between a cation and…
Q: You have studied the gas-phase oxidation of HCI by 02: 4 HCl(g) + O₂(→2 H₂O + 2 Cl₂0 You find the…
A: Answer:According to law of mass action, rate of reaction is directly proportional to all the…
Q: Give the IUPAC name for the following molecule using E/Z notation. Br H. CH3
A:
Q: A buffer solution, consisting of a weak acid and its conjugate salt is to be prepared with a pH…
A:
Q: (Use S for Soluble and write the insoluble product's molecular formula if one forms) Stock Solution…
A: We follow the solubility chart to find the solubility of any salt. According to the solubility…
Q: Which condensed structure correctly represent 2,2-dimethylpentane? O a. CH;CH2CH2C(CH3)2 O b.…
A:
Q: Rank these compounds in terms of acid strength from strongest to weakest. 1 -OH 11 A) I>II> IV > III…
A: The acidity of a compound depends on the stability of the conjugate base formed after a donation of…
Q: Please provide all the work in detail because I will be using this to study
A: Amount of Al reacting = 1.551gNumber of mol of Al reacting = given mass / molar mass = 1.551 g /…
Q: Please provide all the work in detail because I will be using this to study
A: Conversion of masses of carbon and hydrogen to number of moles is given by
Q: classified according to the amino acid that provides both the nitrogen atom ane the fundamental…
A: Structure of Orthinine and Tyrosine are as follows:
Q: Select the most contributing resonance structure from each pair. :N=C 0: R CH3 CH3 H -R H 11 1 or 2…
A: When the bonding in a molecule cannot be expressed by a single Lewis structure, the resonance theory…
Q: NH3 (g) + H2S (g) 5 NH,HS (s) (exothermic) Effect on Forward Rate Effect on Effect on Direction of…
A:
Q: An oil refinery heats crude oil to high temperatures in order to separat present like propane and…
A: distillation is a separation method that is used to separate different substances in a mixture based…
Q: 4. a) Draw an organic structure for the chemical below. b) Explain the problem with the name. c)…
A:
Q: Please provide all the work in detail because I will be using this to study
A: Consider the mass of compound is one gram. The percent of each element is converted to grams as,
Q: what will the major organic product of the following Reaction. excess -NaOH (3) с 0 B ventil o O A A…
A:
Q: The normal boiling point of benzene is 80.0°C with an enthalpy of evaporation of 30.5 kJ/mol.…
A: Any substance's phase change gets accomplished at equilibrium. When liquid-phase gets converted into…
Q: How many protons are in this molecule? How many carbons in this molecule? What is the molecular…
A: The no. protons in this molecule are = 13
Q: A 13C NMR spectrum was recorded of a dichlorobenzene isomer and four signals were observed. Which…
A:
Q: How many negative signals would be observed in the DEPT135 13C NMR spectrum for the molecule…
A: DEPT135 gives negative signals for CH2 carbons
Q: if needed for questie a. Use strain energy increments in the OWL Table Reference (see References…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: A solution was made by mixing glucose (C6H12O6) and water (H₂O). Given that the mole fraction of…
A: In the given question we have to calculate the mass of water used to make the given solution when…
Q: While idly tossing a silver cube with a faint blue glow from hand to hand one day, your friend Leila…
A: For given oxidation reaction there is need to find product of reaction when nickel sulphide reacts…
Q: H3CH2LI 2) H3O+ d) H*, -NH2 Dean- Stark e) H+ H2N Dean-Stark f) PPH3 g) 1) N2H4 2) КОН, һеat 3) H3O*
A: The answer is given as follows
Q: In the following equations, what was oxidized and what was reduced? Likewise, indicate the reducing…
A:
Q: PART E-4 OBSERVATIONS aluminum nitrate + sodium phosphate PART F OBSERVATIONS EVIDENCE OF REACTION…
A: Answer: In the given questions we have to identify the chemical reaction taking place for the given…
Q: a. Determine whether energy as heat is evolved or required in the following process at constant…
A: Given: a. Ozone decomposes to give O2.
Q: Br Br 4. 5. O 4 O 5 O 2 O 3
A: The product is decided by the stability of the carbocation. Stable the carbocation major will be the…
please asap , give correctly with reason plz
Step by step
Solved in 2 steps with 1 images
- Calculate the [H+] and the pH of a buffer solution that is 0.20 M in HC2H3O2 and contains sufficient sodium acetate to make the [C2H3O-2 ] equal to 0.10 M. ( Ka for HC2H3O2 = 1.8 * 10-5)Predict the products of each reaction, and whether the solution at equilibrium will be acidic, basic, or neutral. At equilibrium the solution is...? reaction acidic co,(g) + H,0(1) →O O basic O neutral O acidic P,O10 (s) + 6H,0() 0 basic O neutral O acidic Li,0(s) + H,0(1) -0 O basic O neutrala)Calculate the ph of 0.565 M solution of ethylamine, and 0.322 M ethylammonium bromide. The base disassociation constant Kb is 6.31 x 10^-4. b)What is the pH if 107 ml of 0.250 M of a strong acid like HCL is added to 100 ml of the buffer solution? c)What if a strong base, like NaOH is added with the same amount instead?
- Predict the products of each reaction, and whether the solution at equilibrium will be acidic, basic, or neutral. At equilibrium the solution is...? reaction acidic N,0,(s) + 3H,0(1) → 0 basic neutral O acidic co, (g) + H,0(1) basic neutral acidic Na, 0 (s) + H,0(1) - 0 basic neutralWhich of the following is correct concerning the base ionization constant, Kp, of dimethylamine, (CH3)2NH? [(CH3),NH;][OH ] [(CH3),NH][H2O] O If more (CH3)2NH is dissolved into water, the pH of the solution will remain the same. If more (CH3)2NH is dissolved into water, then Kp will increase. [(CH3),NH;][OH [(CH3),NH] KWhat is the pH of a 0.300 M solution of HCN in which the [CN-] has been adjusted to 0.0100 M? (Hint: Use Ka to find the hydronium concentration. But the cyanide concentration is not x this time. It is given as 0.0100 M.)
- The pH of a buffer solution containing 0.5 mole/litre of CH3COOH and 0.5 mole/litre CH3COONa has been found to be 4.76. What will be the pH of this solution after 0.1 mole/litre HCl has been added to the buffer? Assume that the volume is unchanged. Ka = 1.75 × 10– 5The Ka of CH3COOH is 1.8 x 10-5. Calculate the pH of a solution containing both 0.20 M CH3COOH and 0.30 M CH3COONa.Write the chemical formula for diphosphorus pentabromide 3- |2+ 3+ 4+ 1 2. 3. 4 9. 7 8. 9. O2 3 Os 1 6. lo (s) (1) (g) (aq) В Ph Br Po Pm Reset • x H2O Delete P.
- Suppose you want to prepare a solution with a pH of 4.00 using acetic acid, CH3COOH, and sodium acetate, CH3CoOONa. What should the ratio of sodium acetate to acetic acid, CH3CO0-| : [CH3COOH], be in your buffer solution? Hint: The Ka for acetic acid is 1.8x105. 0.18:1 O 1.9:1 0.84:1 O 5.5:1 O 1:116thWhen 1.3 g of C4H9NO is dissolved in 150 mL water, the resulting solution is 0.50% ionized at equilibrium. a. Calculate the pkb for C4H9NO. Answer: b. 5.5 mL of 1.5 M HCl is added to the solution. Calculate the equilibrium [C4H9NO], [C4H9NOH+], [H3O+], [OH-], and [Cl-] in the solution.