Q: Give a Carrect formula between Ca (9) Ca₂1 (b) Calz (e) C92 13 C9312 and I A
A:
Q: Calculate the number of protons, neutrons and electrons in: 59 Cu 119 40 122 120 58 30 Sn Ar Те Cd…
A: Calculate number of protons, neutrons, and electrons --
Q: 1. MeCl, AICI3 2. NBS, ROOR 3. PhSNa
A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…
Q: 8 KCIO3 + C12H22O11 → 8 KCI + 11 H2O + 12 CO2
A: We have to tell about reactants in this question .
Q: Name each of the following compounds. 1. NBr3 2.S2Cl2 3.Br3O8 4.SF6 6.P4O10 7.I2O5 8.B2Cl4…
A: 1. NBr3 : Nitrogen tribromide 2. S2Cl2 : Di sulfurdichloride 3. Br3O8: Tribromine…
Q: Which Ksp expression is correctly written? Calcium fluoride, Ksp = [Ca2*][F"]2 Zinc phosphate, Ksp =…
A:
Q: Drag either anX or a to indicate if the model is an accurate representation of the nucleus of the…
A: Zinc is a transition element from group 12 and period 4 of the periodic table. It has atomic number…
Q: The missing product from this reaction is 122, 0. 53 -1 OA 52 122 Xe O B. 54 121 Te 52 0. D. 1 OE…
A: Nuclear reaction: A nuclear reaction must cause a transformation of at least one nuclide to another.…
Q: Name the following compounds a. IBr5 ___________________ b. Re(NO3)4 ___________________ c.…
A: Applying concept of nomenclature of inorganic compounds.
Q: 4. Calculate the effective mass of C¹20 and C¹³0.
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 3BC13 + 3NH4C1
A: Boron chloride is treated with Ammonium chloride in Chloro Benzene solvent to get…
Q: Br2, hv 2. KOt-Bu 3. mCPBA 4. MeMgBr 5. H2O
A:
Q: (A) n=3,7=2 (B)n=42=3
A: ml is the magnetic quantum number. Magnetic quantum number represents the orbitals. Possible values…
Q: What is the atomic mass of C₂H10ON2? O 64.108amu O 73.075amu 78.115amu O 66.104amu
A: Given, Atomic mass of C2H10ON2 = ? Note: Atomic mass of C = 12.011 amu Atomic mass of H = 1.00784…
Q: Give the name for each of the following compound formulas: a) CaI2 b) CuCl2 c) Na2SO4 d)…
A: Compound-A chemical compound is a chemical substance composed of many identical molecules composed…
Q: d. Mg and Mg2+ e. Al and Al3+ f. Pb and Pb²-
A:
Q: A stuc 2.50% С, anc imme (3) Ca
A: According to the question, we have: 5.00 ml of a 2.50% H2O2 solution Density of H2O2 solution =…
Q: atomic mass for capsaicin (C18H27NO3)
A: The mass of the 1/12 of a single carbon- 12 atom is known as atomic mass .
Q: How many hydrogen atoms are in each of the following:(a) C2H5OH, (b) Ca1C2H5COO22, (c) 1NH423PO4?
A: The total number of atom present in a compound known as its molecular weight.It is denoted as amu or…
Q: What is the Chemical name of K2Cr2O7, H2Te, Ni3(PO3)2 , and HCIO2(aq) ?
A: 1. Chemical Name of K2Cr2O7 : Potassium dichromate It is also called as Potassium bichromate or…
Q: write ж тирас Name K+ [2₂ (A₂D) (1) TCCN, CN) 2 [H₂₂ (Hey OHJON Each of the Following
A: Please find the below attachment.
Q: Pbis + SOao, (0.30M) + 24gCl → PbSO4 + 24g + 2Cliae) (0.20M) PbSO4 + 24gs + 2C1ia) 4(ag)
A: Concentration of pure solids, pure liquids are omitted from equilibrium constant expression because…
Q: Prxn O Pb2*(aq) + SO42-(aq) PbSO4(s) 5 C(s) + 4 KNO3(s) 5 CO2(g) + 2 N2(g) + 2 K20(s) O O3(g) –…
A:
Q: Provide the name for the following compounds. F "CI (a) (b) (c) Br (d) (e) (f)
A:
Q: Which one of these elements is a transition element? Select one: a. Pb b. Sr c. H d. Fe e. As
A:
Q: 1a. EtBOMe THF, -78 °C 1b. NABH4 3. DIBAL-H (1.2 eq) toluene, -78 °C ОН О .CO2tBu F1 F2 2. TESCI…
A: In above reaction, NaBH4 is reducing Agent. BiBAL H also helps to reduces -CO group.
Q: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Group Period 1 Не 4 7 8 9 10 L Be Ne 11 12 13 Al Na…
A: Francium (Fr) belongs to group 1 of periodic table. The general electronic configuration of valence…
Q: CI F CI "CI (a) (b) (c) Br (d) (e) (f)
A:
Q: Name each of the following compounds. a. KCIO4 b. CO3N2 c. NiF2 d. NH4OH e. NaNO2 f. (C2H3O2)2…
A: A) Potassium perchlorate B) cobalt(II) nitride C) Nickel(II) fluoride D) Ammonium hydroxide E)…
Q: HO, HO 1) NaNs CI 2) LIAIH4 3) CH3-1 (xs) 4) Ag20 1) Brz 2) FeBrs NH2 ZON
A:
Q: 1. Name each of the following compounds: a) Pbl2 b) NiS c) Fe(OH)2 d) Crz(CO3)з e) Al(ОН)з f) KNO3…
A:
Q: Q1/ A 200 gm of sample mixture containing 192.86 gm of Urea calculate the weight percent of…
A: Given: Mass of sample = 200 g And mass of urea i.e NH2CONH2 in sample = 192.86 g
Q: O MGCO3 O Ca3(PO3)2 O Na2S O Ba(OH)2 O KOH O Cr(OH)3 O (NH4)2CO3
A: All carbonates, phosphates, sulphides, phosphates except Na+,K+,NH4+ water.
Q: H4(g) + 2 O2(g) CO2(g) + 2 H20(g) RA=CH4 OA=O2 OA=H20 RA= CO2 OA=CH4 RA=O2 OA=CH4 RA= CO2
A: Redox reaction is reaction in which oxidation and reduction reactions takes place simultaneously.
Q: (a) MnO2+ CO - Mn2O3 + CO2 (b) Cu2O+ Cu + CO (c) C3H5(NO3)3- CO2+ H2O + N2+ O2 (d) FeS+ 02- Fe203+…
A: Given unbalanced reactions are : Balance the following reactions = ?
Q: 3. FeSO, + K,Cr,0, + H,SO, → K,SO, + Cr.(So.), + Fe,(SO.); + H,0 4. MNSO, + PbO, + H,SO, → HMNO, +…
A: Oxidation number or oxidation state basically indicate the electrons lost or gained by atom. For…
Q: Name the following: [Co(H2NCH2CH2NH2)3]2(SO4)3 [Pt(NH3)2]Cl4 (NH4)2[Ni(C2O4)2(H2O)2]
A: 1. [Co(H2NCH2CH2NH2)3]2(SO4)3 tris( ethylenediamine)cobalt(III) sulfate.
Q: NS : Br N S.
A: Hantzsch – Widman is the method of nomenclature of heterocyclic compounds having 3 to 10 atoms.…
Q: O/ Nickel has a density of 9.05 gm/cm Take the structure of a faceted center cube. Calculate the…
A: Density of Nickel = 9.05gm/cm3 Molar mass of nickel = 59g/mol Number of atoms in face centered cube…
Q: (d) Write the names of the compounds below on the lines provided. H3C-N H;C CH-CH CH CH3 HO CH3 CH3…
A: every compound is given a particular name in chemistry assigned by IUPAC which is INTERNATIONAL…
Q: Draw the products of each reaction.
A: Introduction- The chemical reactions contain reagents and reactants. Based on this we can determine…
Q: Please name to following compounds: Mnp2•9H20 Sn(SeO3)2 6H2O AgHSO3 5H20 Ti(H2PO3)5 10H2O
A: MnP2.9H2O (Incorrect Formula) It is not correct, the formula for Manganese(II) phosphide…
Q: A student prepared three nickel samples in the lab but forgot to label them. The samples that were…
A:
Q: Find the mass ratios and the atomic ratios of the following compounds Cl2o2 SbF5 NH3 BaI2 S2Cl2 OsO4
A: Atomic ratio: for Cl2O2 Atomic ratio = atom of Cl in molecular formulaatom of O in molecular formula…
Q: Bn a) b) SH COC2 1) Mel Cul/MeLi EN 2) NaH -10 °C, THF pyridine HO.
A:
Q: Name the following compounds: a. Br C.
A:
Q: sp 180 O sp2 120 O sp3 109.5 O sp3 180 sp 120 O sp2 180
A: Answer - The correct option is (b) Sp2 120 Explanation - According to the question - Given - In the…
Q: A student prepared three nickel samples in the lab but forgot to label them. The samples that were…
A: Answer: Solutions of different complex ions show different colors due to absorption of lights of…
Q: What is the chemical name of thi chemical formula •CCl4 •FeCl3 •Li3PO4 •SnO2 •HF
A: The chemical name of the formula CCl4 is Carbon tetrachloride, FeCl3 is Ferric chloride, Li3PO4 is…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- using exactly 5.00 mL of 0.0400 M stock CuSO4 solution. Add 100 mL of water. Data for Part IMass of empty dish: 32.470 g empty dishVolume of 0.0400 M solution: 5.00 mL CuSO4 solution.Mass of dish and 0.0400 M solution: 37.497 g dish and solutionMass of dish and CuSO4 solid: 32.503 g dish and CuSO4 solidCalculations for Part I1. Calculate the mass of solution2. Calculate the mass of solid CuSO4 dissolved in the solution.3. Calculate the number of moles of solid CuSO4 dissolved in the solution.4. Calculate the mass of water evaporated from the solution.5. Calculate the density of solution, (g solution/mL solution).6. Calculate the % by mass, CuSO4 in solution (100 x g CuSO4/g solution).7. Calculate the molality of solution (moles CuSO4/kg solvent).8. Calculate the molarity of solution (moles CuSO4/L solution).9. Given that the true molarity is 0.0400 M, calculate the percent error of your result.using exactly 5.00 mL of 0.0400 M stock CuSO4 solution. Add 100 mL of water. Data for Part IMass of empty dish: 32.470 g empty dishVolume of 0.0400 M solution: 5.00 mL CuSO4 solution.Mass of dish and 0.0400 M solution: 37.497 g dish and solutionMass of dish and CuSO4 solid: 32.503 g dish and CuSO4 solidCalculations for Part I1. Calculate the mass of solution? 5.027 g 2. Calculate the mass of solid CuSO4 dissolved in the solution? 0.033 g 3. Calculate the number of moles of solid CuSO4 dissolved in the solution? 2.07 x 10-4 mol4. Calculate the mass of water evaporated from the solution? 0.0414 M5. Calculate the density of solution, (g solution/mL solution)?6. Calculate the % by mass, CuSO4 in solution (100 x g CuSO4/g solution)?7. Calculate the molality of solution (moles CuSO4/kg solvent)?8. Calculate the molarity of solution (moles CuSO4/L solution)?9. Given that the true molarity is 0.0400 M, calculate the percent error…Given the following data, what is the molarity? Include the relative error Error is 1.0 mg or 1.0e-4
- Stock iron(II) solution (200Ug mL-1 Fe) ferrous ammonium sulfate hexahydrate mass= 0.1437g, transfer it to a 100 ml beaker. add 15 ml approx of water and 15m1 'approx of dilute sulphuric acid (2M H2SO.). then transfer FeII to 100 ml flask makeup to the mark with water. calculate the moles of ferrous ammonium sulfate hexahydrate solution in unit ug/mL.Sources of Error Determine the relationship between the observed/apparent value (EX) VERSUS that of the true value (ET) for the quantity being sought by writing either <, >, or = on the space provided TOPIC: Determination of % SO32- Question 1 Not all solid was transferred during the filtration of the precipitate. EX ___ ET TOPIC: Measured mass of the crucible Question 2 After heating, the crucible was weighed without cooling. EX ___ ET TOPIC: Measured mass of the precipitate Question 3 Filter paper was dried prior to filtration. EX ___ ETHelp with questions 2-3 on work sheet using data please
- 1. Calculate the experimental density of a salt solution and the percent error (same as relative error percent) using some or all the data given below. solubility of NaCl salt in water: 0.357 g/mLmass of empty graduated cylinder: 25.19g mass of graduated cylinder + salt solution: 30.47g total volume of salt solution: 4.98 mLtrue density of salt solution: 1.07 g/mLi have hard time geting it stright even after I do the experiment can u help me with the one pls Material ChemicalsSealed NO2 tubes, KSCN solution (0.002 M), acidified Fe(NO3)3 solution (0.2 M), KSCN crystals, Fe(NO3)3 crystals, KOH (concentrated (8 M)), distilled waterApparatus:Bunsen burner, ring stand, wire gauze, matches, thermometer, dropper, test tubes, glass stirring rod, beaker tongs Procedure Part A: Fill a 600 mL beaker to the 3/4 mark with water. Bring to a boil using a Bunsen burner. In another 600 mL beaker, fill to the 1/2 mark with water; add ice in order to lower the temperature to about 0°C. Note the room temperature. Observe the NO2 thoroughly at room temperature. Place the sealed NO2 tube in the cold bath. Note your observations. Remove the test tube from the cold bath. Let the test tube stand until it reaches room temperature. Note your observations. Place the test tube in the hot bath. Note your observations. Remove the test tube from the hot bath. Let the test…Sum of coefficients C7H8 + O2 --> CO2 + H2O after balancing