Q: III. Fill in the Box. Complete the table below by determining the atomic number, atomic mass, number…
A:
Q: 6. A closed gas system initially has pressure and volume of 0.612atm and 6.44L with the temperature…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Name the element and Identi the number of p', e, nº, A and 2 of the following 1. 2. 11 26 3.AP+ 4.…
A: Subatomic Particles: It is also known as elementary particles. these particles are found in the…
Q: In an oxidation-reduction reaction, electrons are transferred from the oxidizing agent to the…
A:
Q: For a liquid vaporizing to a gas at a temperature higher than the liquid's boiling point, what are…
A:
Q: A 0.258 L gas sample has a mass of 0.316 g at a pressure of 1.03 atm and a temperature of 288 k.…
A:
Q: Which of the following systems will make a buffer solution? System A: NH4OH/NH4CI System B:…
A: Here we are required to find the solution which can form buffer.
Q: Rank the following solutions according to their acidity: solution one: pH=12 (least…
A: We have to rank the following solutions according to their acidity: 1) pH=12 2) [h3O+]= 10-8 M 3)…
Q: 22. VIRAMUNE Oral Suspension contains 1% w/v of nevirapine. Calculate the milli- grams of nevirapine…
A: Here we have to calculate how much of nevirapine present in a 240 mL bottle of suspension-
Q: Which of the molecules below has a dipole moment?
A:
Q: In order to form a tertiary alcohol excess CH3MgBr could react with: A COA A and D O A, C, and D OB…
A:
Q: 42. How many grams of hydrocortisone should be used in preparing 120 supposi- tories, each weighing…
A: Total suppositories to be prepared = 120 Weight of each suppository = 2 g
Q: Be sure to answer all parts. Convert 106°F (the body temperature of many birds) to K and °C. °C K
A:
Q: Tartaric acid (H₂C4H4O6) is found in many fruits, including grapes, and is partially responsible for…
A:
Q: An aqueous solution has a hydrogen ion concentration of 1.0 x 10-8 M. What is the hydroxide ion…
A: If pH of solution is greater than seven than solution will be basic in nature
Q: NERNSTIAN ELECTROCHEMISTRY PROBLEMS 10) Summarise the tests one would have to do to establish a…
A: 3 Cu2+(aq) + 2 Cr(s) → 3 Cu(s) + 2 Cr3+(aq) In anode: 2 Cr →xo2 Cr3+ + 6e- In cathode: 3 Cu2+(aq) +…
Q: What is the mass in grams of aluminum metal (26.98 g/mol) that reacts to form 2.80 g of iron (55.85…
A: Given, 3 FeO (l) + 2 AI (l) ---> 3 Fe (l) + 1 Al2O3 (s) mass of Iron (Fe) formed = 2.80 g mass of…
Q: Why the ICP-OES gives lower detection limits as compared to the flames and other atomization sources…
A: ICP-OES gives lower detection limits as compared to the flames and other atomization sources for…
Q: Specify the formal charges (both sign and magnitude) on the atoms labelled a-c. с ba H3C-C=N-Ö: a b…
A:
Q: Q5.16 Homework Unanswered Convert 1.28 x 10-3 cal to kWh. Only include the numerical value in your…
A: To convert 1.28 x 10-3 cal to kWh.
Q: Organic Reaction Write an equation for the oxidation of each alcohol. Use [O] above the arrow to…
A:
Q: What must be true about a gas for Boyle's and Charles' Laws to be applicable? A. Be non-ideal b.…
A: Characteristics of ideal gas : 1) The gas particles should have negligible volume. 2) The gas…
Q: 15. Gold can be extracted from the surrounding rock by using a solution of sodium cyanide. While…
A:
Q: . What is the pH of the solution obtained when 25.0 mL of 0.065M benzylamine, C7H7NH2, is titrated…
A: Given Concentration of benzyl amine = 0.065 M Volume of benzyl amine = 25.0 mL Concentration of HCl…
Q: Identify the correct Lewis electron-dot symbol for the following atoms: Ba O O O Kr -Ba: O -Ba- O…
A:
Q: MISSED THIS? Watch KCV Mixtun of Gases and Parhet Pressure (WE Total Pressure and Bartal Pressures…
A: Given, Volume of flask = 295 mL
Q: 60. Potassium Permanganate Tablets 0.2 g Disp. #100 Sig: two tablets in 4 pt of water and use as…
A: The answer to the following question is-
Q: Suppose 50.0 g of superheated Na(s) melts at 500 K and 1 bar pressure. Find the ΔSsys, ΔSsurr, and…
A: Melting of Na is a reversible change. So, ∆Ssys=∆qT and,∆Ssurr =-∆qTHere, ∆q= m×Cp×∆Tm= mass. Cp=…
Q: Determine Tr and Pr at the initial condition
A:
Q: Give the polarity, melting point, boiling point, solubility, and state at room temperature of the…
A: PhosphatidyIcholine(28:0):- It is defined as 1,2-diacyl-sn-glycero-3-phosphocholine in which the…
Q: Given the following values for the heats of formation, what is the number of moles of ethane (C₂H6,…
A:
Q: 13) In which species does nitrogen have the highest oxidation number? A) HNO2 B) N2 C) NH3 D)…
A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we…
Q: 165, How many protons and neutrons are in an atom of Number of protons=0 Number of neutrons = [ Ho ?…
A:
Q: When a red light with a wavelength of 670 nm shines on a piece of metal, an electron is ejected.…
A: Given -> Wavelength= 670 nm
Q: Which of the following terms best describes the pair of compounds shown: enantiomers, diastereomers,…
A:
Q: The number of moles of iron produced from 0.216 moles of aluminum is: 3 FeO (1) + 2 AI (I) ---> 3…
A: We have given that The number of moles of iron produced from 0.216 moles of aluminum is: 3 FeO +…
Q: Show intermediates and explain your answers. Fe- SO4 + 2 Meli
A: The intermediates and the final structure is given below,
Q: Can someone explain the slide please, what does it mean Polyalkylation is often oberved?? only…
A:
Q: 19. A blood volume expansion solution con- tains 6% (w/v) of hetastarch and 0.9% (w/v) of sodium…
A:
Q: 5. Complete the table. SYMBOL 238 92U 89Y 39 # OF PROTONS 20 23 35 15 # OF NEUTRONS 20 28 44 16 # OF…
A: Here we are required to fill the table about proton ,neutron and electron of different element.…
Q: Question 20 Which one of these is most likely to be soluble in water? a) acetophenone b)…
A:
Q: What is the actual concentration of the molecular form of HF in a 1.0 M HF solution given that Ka of…
A:
Q: 1.37 moles of O2 were used to combust pentane (C5H12). The measured enthalpy of combustion from…
A:
Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…
A: We have to predict the major species present when dissolved in water
Q: According to Boyle's Law, as pressure decreases what do you expect will happen to the volume? A.…
A:
Q: write balanced molecular equations to illustrate the following characteristic reactions of acids,…
A: a.) Reaction of acid with a metal results in evolution of hydrogen gas. b.), c ) Reaction of acid…
Q: A solution is prepared with 70.0 g of HNO3 and 130.0 g of H₂O. It has a density of 1.21 g/ml. What…
A: As you have posted multiple questions so we are answering first question for you for remaining…
Q: TAAX O CHEMICAL REACTIONS Predicting precipitation HH CHLI…
A:
Q: 3. Propose how you will synthesis this compound Ans
A: Alkyl bromide reacts with alcohol to form an ether by the Williamson ether synthesis. The reaction…
Q: 2 Question 13 What is the name of the (most) MAJOR product of this reaction? HO H₂C CH3 Question 14…
A: -> When alcohol reacts with H2SO4, heat it form alkene . First of all there occur protonation and…
Step by step
Solved in 2 steps with 2 images
- The Ksp of Cu3 (AsO4)2 at 25^0C is 7.6×10^-36. What is the molar solubility of Cu3 (AsO4)2 in water at 25^0C?At 25 °C, the Ksp of CaF2 is 4.0 × 10-11. Calculate the molar solubility of CaF2 in pure water at 25 °C Note: Your answer is assumed to be reduced to the highest power possible.The solubility of Ag2SO3 is 5.5x10-3 g/L. Determine the Ksp. (MW of Ag2SO3=295.8 g/mole)
- What is the solubility (in mol/L) of Cu3PO4 given that the Ksp is 1.86⋅10-10?The solubility of BaCO3 in water at 25C is 4.0x10^-5 mol/L. Calculate the value of Ksp for BaCO3 at 25 CThe mineral fluorite is composed of CaF2. The molar solubility of calcium fluoride in water is 2.1 x 10-4 moles/L. What is the Ksp of CaF2? a) 3.7 x 10-11 b) 2.14 x 10-4 c) 4.6 x 10-8 d) 9.8 x 10-12
- The solubility of Ag₃PO₄ in water at 25 °C is 4.3 × 10⁻⁵ M. What is Ksp for Ag₃PO₄?The solubility of Ni(OH)2 in water at 25c is measured to be 4.9 x 10^-4 g/L. Use this information to calculate Ksp for Ni(OH)2.The Ksp of CaCl2 is 1.5*10^-5. If a 1M solution of NaCl was added to a saturated solution of CaCl2, what will be the effect on the concentration of dissolved calcium in the solution?
- Calculate the molar solubility of thallium(I) chloride in 0.30 M NaCl at 25°C. Ksp for TlCl is 1.7 × 10-4. a. 5.7 × 10-4 M b. 7.1 × 10-3 M c. 1.3 × 10-2 M d. 5.1 × 10-5 MGiven that Ksp for Ca3(PO4)2 = 2.1 x 10-33, calculate the molar solubility for Ca3(PO4)2 in pure water. A. 1.08 x 10-23 M B. 1.8 x 10-5 M C. 1.0 x 10-5 M D. 1.1 x10-7 MThe Ksp values of two solid carbonates, A2CO3 and BCO3, were determined by preparing 250.0-mL saturated aqueous solutions of both solids and then determining the concentration of carbonate by titrating it with 0.01023 M HCl up to methyl orange endpoint. Solutions of A2CO3 and BCO3 required 6.184 mL and 3.456 mL of the titrant, respectively. a. What are the concentration of carbonate in each of the saturated solutions of A2CO3and BCO3?b. What are the Ksp values of A2CO3 and BCO3? c. If 8.721 mg A2CO3 and 1.769 mg BCO3 were needed to prepare the saturated solutions, what are the identity of A2CO3and BCO3 ?Hint: deduct the molecular weight of carbonated. Instead of distilled water, 250.0 mL of 0.10 M ANO3 was used to prepare a saturatedsolution of A2CO3 while 250.0 mL of 0.10 M B(NO3)2 was used for BCO3. Which will have a higher solubility?