Molecular weight = W amu

Q: Compound X has a molar mass of 153.05·gmol−1 and the following composition: element…

A: We have given that Element mass % carbon 47.09% hydrogen 6.59% chlorine 46.33%…

Q: KOH (aq)    +    H3PO4 (aq)      →    K3PO4 (aq)   +   3 H2O (l) In this reaction, 25.800 g of KOH…

A:

Q: What is the percentage of hydrogen in C6H14? The molecular weight of C is 12.011 g/mol, of H 1.00794…

A: There are some steps to find percent of an element present in a compound. Those steps are - 1) find…

Q: Combustion analysis of 150.0 mg of Compound X, a compound composed of carbon, hydrogen and oxygen…

A: we have to find the empirical formula and molecular formula of the compound

Q: Question 9 How many grams of CH3OH would be required to make a 2.50 M solution in 880 mL? O 70.5 g O…

A:

Q: Mass of H2C2O4•2H2O = 1.3245 grams  Molar Mass of H2C2O4•2H2O = 126.07 how many moles of…

A: Number of moles is given by the ratio of mass of the substance to that of the molar mass.

Q: silver sulfadiazine burn- treating cream creates a barrier against baterial invasion and realeases…

A:

Q: C25H52(g) + O2(g) → CO2(g) + H2O(l) C6H12O6 (s)→ C6H12O6 (aq)   balance equations

A: Answer:- This question is answered by using the simple concept of balancing the chemical equation in…

Q: Consider the combustion of 0.5 kg H2 as represented by the following equation: 2H2 + O2 = 2H2O…

A: Given data mass of H2 gas  = 0.5 kg Reaction : 2 H2 + O2 → 2 H2O Molar mass of H2 = 2 g/mole

Q: What is the theoretical yield of aluminum that can be produced by the reaction of 60.0 g of aluminum…

A: Given,

Q: Determine the mass in grams of CO₂ that is producedby the complete reaction of 0.05090 moles of C₇H₈…

A: We have to calculate the mass of CO2 Formed.

Q: What the percentage yield of carbon dioxide

A:

Q: A crucible is placed on a balance and is found to have a mass of 26.639 grams a sample of…

A: Mass of crucible = 26.639 g Mass of crucible + mass of Na2SO4·xH2O = 27.085 g Therefore mass of…

Q: 3. Derive the following equation from the class slides CB/AB C'R = CB/Ag+ CA/AA x 100 Where C'g is…

A:

Q: Given the unbalanced chemical equation, CH3OH(l) + O2(g) → CO2(g) + H2O(g), what is the mole ratio…

A: The reaction given is, => CH3OH (l) + O2 (g) -------> CO2 (g) + H2O (g)

Q: Phthalonitrile (C₈H₄N₂) is produced by the ammoxidation of o-xylene (C₈H₁₀) according to the…

A: The balanced requation for given reaction is  C8H10(l)  + 3O2(g) + 2NH3 (g) → C8H4N2 (s) + 6H2O(l)

Q: Define attached

A:

Q: Boron trichloride is prepared from the following reaction:…

A: Mass of B2O3 = 3.387 g  Mass of Cl2 = 9.504 g  Mass of C = 2.509 g  We need to find limiting…

Q: N2(g) + 3H2(g) —> 2NH3(g) What mass in grams of Ammonia (NH3) is produced from 25 moles of Hydrogen…

A: Given reaction is  N2(g) + 3H2(g) -------> 2NH3(g) Moles of hydrogen = 25 moles Molar mass of…

Q: 2H2(g) + O2 (g) —> 2H2O (I) What mass in grams of water (H2O) is produced from 4 moles of Oxygen…

A: Given: The given reaction is as follows: 2H2(g)+O2(g)→2H2O(l)

Q: Q3. Make 50, 25, and 10 µM solutions using the 500 µM stock solution. a. How much of a 500 µM…

A: To calculate the volume of stock solution required to make the diluted solution of given volume, we…

Q: Calculate the weight of oxygen required to yield 45.2 grams of carbon dioxide according to the…

A: Number of atoms, ions and molecules present on a given amount can be determined by “Mole Concept”.…

Q: 1.) Sixty grams of FeCl3 reacts with 50.0 grams of H2S. 2 FeCl3 (s) + 3 H2S (g) ---> 6 HCI + Fe2S3…

A: The given  2 FeCI3 (s) + 3 H2S (g) ---> 6 HCI + Fe2S3 (s) Molar Masses:  FeCI3 = 162.20 g/mol H2S…

Q: Q1 / What is the molecular weight of O SC ?? Note that S = 32.06 CI = 35.45 %3D %3D

A: molecular weight of OSC is :

Q: Q2. Make 500 µM and 250 µM solutions using the 10 mM stock solution. a. How much of a 10 mM solution…

A:

Q: What is the theoretical yield of aluminum that can be produced by the reaction of 60.0 g of aluminum…

A: What is the theoretical yield of aluminum that can be produced by the reaction of 60.0 g of aluminum…

Q: A crucible is placed on a balance and is found to have a mass of 26.639 grams a sample of…

A: Since on heating the compound, the mass of water will be lost as it will get vaporised  Hence the…

Q: (3) Calculate the formula weight of the following compounds from their formulas Ca3(PO4)2 , CSH1206…

A: The formula weight of an ionic compound is sum of atomic masses of individual atoms present in the…

Q: [References] At one time, acetaldehyde was prepared industrially by the reaction of ethylene with…

A:

Q: A- Balance The Equation NO2(g) + H2O(1) ------- HNO3(1) + NO(g) B- What is formula mass of K2CR2O7…

A: Balancing chemical equation, Molar mass and Empirical formula.

Q: 100 grams of a sample of a compound of C, H and O, burns in oxygen and leaves the following products…

A:

Q: If 2.11 mol of C5H12 reacts with excess O2, how many moles of CO2will be produced by the following…

A: balanced chemical equation: C5H12   +   8O2   ⟶    6H2O    +   5CO2 From the above equation: Number…

Q: Based on the following structural formulas, calculate thepercentage of carbon by mass present in…

A:

Q: N2(g) + 3H2(g) —> 2NH3(g) What mass in grams of Ammonia (NH3) is produced from 10 moles of nitrogen…

A: Given No. of moles of N2 = 10 moles Molecular weight of NH3 = 17 g mol-1   Formula Used mass of…

Q: Calculate the mass of carbon dioxide produced from 14.3 g of octane, C₈H₁₈, in the following…

A:

Q: If you weigh out 0.133 g of CuSO4\cdot⋅5H2O, how many moles of Cu2+ is that?

A: Given :-  Amount of CuSO4.5H2O = 0.133 g  To be calculated :-  Number of moles of Cu2+

Q: When a sample of acetic acid (vinegar) is burned, it can be determined that it has a mass percentage…

A: Given: Mass percentage of  Carbon =39.9%  Mass percentage of  Hydrogen =6.72%  Mass percentage of…

Q: 2) Methanol (CH3OH) is a single-carbon alcohol that is commonly known as wood alcohol, because it…

A: A mole of an element or compound has Avogadro number of atoms or molecules in it. Each element or…

Q: Diethyl ether (C4H10O)(C4H10O), the "ether" used medically as an anesthetic, is prepared…

A:

Q: 2H2(g) + O2 (g) —> 2H2O (I) What mass in grams of Water (H2O) is produced from 2 moles of Hydrogen…

A: 2 moles of hydrogen forms 2 moles of water

Q: 6. A mixture weighing 6.200 grams is 28.0% silicon dioxide or sand, SiO2, 36.0% sodium chloride, or…

A: Since the mixture is having silicon dioxide, sodium chloride and baking soda only  Hence the sum of…

Q: A compound contains 39.0 % C, 6.72 % H and 53.4 % O by mass. a) What is its empirical formula? b)…

A: Given:  A compound contains 39.0 % C, 6.72 % H and 53.4 % O by mass which means that 100 g of a…

Q: O Chemical Reactions Percent yield of chemical reactions COD 1/3 Liquid octane (CH, (CH)CH3) reacts…

A: Percent yield of carbon dioxide = 25.0 % (Rounded off to 3 significant figures.)Explanation:Step 1:…

Q: Taking 28,6 g of Na2CO3.xH2O, it is heated in a burner flame. After the heating process, the mass of…

A: The reaction when Na2CO3.xH2O is heated is as follows: Na2CO3.xH2O →Na2CO3+xH2O

Q: A 47.00 g sample containing a mixture of anhydrous CuSO4 and hydrated CusO4:5H20 is heated. The mass…

A:

Q: How many grams of water will be produced from 25 g of CH3CH2OH?

A:

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.