please use excel to calculate Fe analysis by ICPMS. 1') Generate a standard curve 2') calculate the Fe concentrations in two air samples..

Q: A solution contains 1.48x10-2 M lead acetate and 1.28x10-2 M cobalt(II) nitrate. Solid ammonium carb...

A: Given: Concentration of Pb(CH3COO)2 = 0.0148 M And concentration of Co(NO3)2 = 0.0128 M  

Q: The standard enthalpy of vaporization (H°vap) of ethylenediamine ((NH2CH2)2) is 44.0 kJ/mol. The nor...

A:

Q: For every two QH2 (ubiquinol) that enter the Q cycle, one is regenerated and the other passes its tw...

A: Given reaction: QH2 + 2 cyt c1 (Fe3+) + 2 H+ → Q + 2 cyt c1 (Fe2+) + 4 H+ To Calculate: Calculate th...

Q: MIxing 50 ml of HCI ( 2.0 M) with 50 ml of NaOH(2.0 M ) raises the temperature of the calorimeter fr...

A: NaOH + HCl = NaCl + H2O

Q: Given the following reactions Fe2O3 (s) + 3CO (s) - 2Fe (s) + 3CO2 (g) AH = -28.0 kJ 3Fe (s) + 4CO2 ...

A:

Q: By moving banduy fom icl , experinent lalculerte the if イCL iouiz mobilit of kt uppliec Peten timl y...

A:

Q: An ideal gas at a pressure of 3.6 atm, a volume of 6.7 L , and a temperature of 30°C is placed in a ...

A:

Q: KBr

A: Answer: option third is the correct answer . When KBr is dissolved in water then KOH and HBr is form...

Q: Titration of the I2 produced from o.1187 g of primary- standard KIO3 (Molar Mass= 214.0o g/mol) requ...

A: Please find your solution below : Molarity is a measure of concentration which is defined as the num...

Q: Write a nuclear reaction for each step in the formation of 208Pb from 228Th, which proceeds by a ser...

A:

Q: t a certain temperature the vapor pressure of pure acetyl bromide (CH,COB1) is measured to be 172. m...

A: Given- Pressure= 172 mmHg  Weight of acetyl bromide =121 gram  Weight of thiophene= 86.9 g  

Q: Q1) consider the following reaction: 2Xy X2 + Y2 The following data were obtained for this reaction ...

A: First we have to find order of reaction. We use hit trial method. We find Rate constant, if two Rate...

Q: Prepare for It! Prelab Question A If 18.0 mL of a 0.150 M NaOH solution is required to neutralize 25...

A: A) Given, NaOH solution: Concentration of NaOH solution = 0.150 M = 0.150 mol/L Volume of NaOH solut...

Q: 1. The structures of six organic compounds are shown below. H =H H2N (b) (c) `NH2 H2N ОН (d) (e) (f)...

A:

Q: Find the chemical name and formula for: a) sagar b) haking suda e) table salt

A: 1. )  Sugar, baking soda and table salt have specific chemical name and formula .    Note : As you h...

Q: hich has the least viscosity? O CH3CH20H HOCH2CHOHCH2OH CH3(CH2)3CH3 O CH3(CH2)4CH3 hich has the gre...

A: Since you have posted multiple questions as per the guidelines we can answer only one per session . ...

Q: A sample of a gas at 11.0°C has a volume of 0.50 L at a pressure of 0.9 atm. What is the volume of t...

A: Here given--- Initial Pressure (P1) = 0.9 atm Initial Volume (V1) = 0.5 L Initial Temperature (T1) =...

Q: The change in entropy, ASan, is related to the the change in the number of moles of gas molecules, A...

A:

Q: When the following skeletal equation is balanced under acidic conditions, what are the coefficients ...

A:

Q: 1. 2-butanol is oxidized. Suggest a method a chemist could use to separate the oxidation product fro...

A: We have find out method of separation.

Q: Which of these statements is true about halogenation of 2-methylbutane? It occurs via an addition re...

A:

Q: Refer to the chemical reaction below: A9CN (s) 2 Ag* + CN- Ksp = 2.20 x 10 -16 Calculate the molar s...

A:

Q: Give the systematic name of the compound below.

A: We have to predict the name of given compound.  

Q: The electron density maps (gray envelopes) derived from diffraction data obtained for the same small...

A:

Q: A buffer solution is 0.200 M in HC,H;O2, a monoprotic acid, and 0.200 M in NaCH,O2. K, for the acid ...

A:

Q: Number of Formal Charge Electron-Group Geometry Molecular Geometry Resonance Molecule valence electr...

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...

Q: Q2) Consider the following third order reaction: A→ product The following is the integrated rate law...

A:

Q: balance this redox reaction in acidic solution? Sn^ 2+ (aq) +NO 3 (aq) —> NO (g) +Sn^ 4+ (aq)

A:

Q: 2. Consider the five esters below with formula C.H 20:: (a) (b) (e) (d) (c) O Which is/are mad e fro...

A:

Q: What is the cobalt(II) ion concentration in a solution prepared by mixing 353 ml of 0.440 M cobalt(I...

A: Answer: This question is based on the concept of limiting reagent. Limiting reagent is the reactant ...

Q: ices to access important values if needed for this question. Complete the equation for the following...

A:

Q: 4.) Ethylene glycol, C2HO2, is used as radiator coolant and antifreeze in automobiles. It is mixed w...

A:

Q: 2. Write a chemical equation using full structures which represents the ionization of butanoic acid ...

A: Since you have posted more than one question we will solve only first question for you. If you want ...

Q: It takes 30.5 kJ of energy to raise the temperature of 300 g of a substance from 30.0°C to 80.0°C. W...

A: Given, Amount of energy (Q) = 30.5 kJ = 30.5 × 1000 J = 30500 J Mass of a substance (m) = 300 g Init...

Q: Consider the oxidation of nitrogen monoxide with the observed rate law below. Rate = k(NO)° C02) %3D...

A: Since you have posted a question with multiple sub-parts, as per our company guidelines we are suppo...

Q: Identify the polyprotic acids. Select all H3PO4 HCI H2CO3 H2SO3 HCIO3 HNO3

A:

Q: An aqueous solution of gold nitrate, Au(NO3)3 undergoes electrolysis in order to plate on a necklace...

A: Given-> Au3+(aq)  +  3e- --->. Au(s) Time = 0.50 hour = 0.50 × 3600 =1800 seconds Current (I) ...

Q: Calculate the pH of 0.20 M sodium asparaginate, ka= 1.86 x 10^-9

A: Given, Concentration of sodium asparaginate = 0.20 M Ka = 1.86 * 10-9       Required,               ...

Q: Find the work energy, w, gained or lost by the system when a sample of gas expands from 10 L to 30 L...

A: We have to predict the work gained or lost.  

Q: The sublimation pressure of solid CO2 is 133 Pa at -134.3°C and 2660 Pa at -114.4°C. Calculate the e...

A: Given-> P1= 133 pa T1= -134.3°C = - 134.3 + 273 = 138.7 K P2 = 2660 pa T2 = -114.4°C = -114.4 + 2...

Q: Why is it necessary to acidify the mixture obtained after reaction of Grignard reagent with both the...

A: Grignard reaction is an organometallic chemical reaction alkyl, aryl, vinyl or aryl magnesium halide...

Q: by moving bound argy expeciment fos C1N kd, calculate the jonic mobitity enf kt jf applied potendial...

A:

Q: How many grams of glucose are needed to prepare 400 ml of a 5% glucose solution? O 20g O 30.5g O 21g...

A:

Q: Answer the questions about the balanced reaction      3 A  +  2 B  →  1 C  +  100. cal The molar ma...

A: Given- A+2B->1C+100 cal  Molar mass of A=10 gram  Molar mass of B=20 gram  Molar mass of C=70 gra...

Q: + Br FeBr3

A: Benzene can give Friedel craft alkylation which is Aromatic electrophilic substitution reaction. In ...

Q: Calculate the pH of a solution that is prepared by dissolving 8.98 g LiF in enough water to make 0.4...

A:

Q: How many moles of NaCl are preser in a solution with a molarity of 8.59 M and a volume of 125 mL? O ...

A:  Question 1- Molarity =8.59M  Volume =1 2 5 ml=0.125L Question 2- Volume=500mL=0.500L Molarity=0.5M ...

Q: Give an appropriate name for the following structures: H3C H HC, CI Br CH3 -CH3 6) Br CH,Br CH3 H3C ...

A: The IUPAC name of the given molecular structures are needed to be given.   “Since you have posted a ...

Q: CH;OH H,SO4 Salicylic Acid

A:

Q: BaCro s) Ba2 + CrO Ksp = 2.10 X 10 10 Caleulate the molar solubility of BaCrO4 in water.

A: Given-> Ksp = 2.10 × 10-10