What mass of SIF4 could be produced by the reaction of 15 g of SiO2 with an excess of HF? The equation for the reaction is: SiO2 + 4HF --> SIF4 + 2H20

Q: How many moles of Zn would be required to produce 4 moles of hydrogen gas using the following…

A: Given : number of moles of H2 = 4 mol  Zn and H2 are present in ratio 1:2

Q: What is the balance equation of Na3PO4 + CaCl2

A: The balanced chemical equation is that in which the number of atoms of the molecules on either side…

Q: What is the mass in grams of NO that will be produced from 51.8 g of NO₂ reacted with excess water…

A: For determining the amount of product, the mole ratio of reactants in a balanced reaction must be…

Q: How many grams of calcium phosphate will be produced from 75mL of H3PO4 which has a molar…

A: Volume of H3PO4 = 75 mL = 0.075 L [ H3PO4] = 0.024 M Molar mass of Ca3(PO4)2 = 310.18 g/mol

Q: If a fuel contains 86% C, 9% H2, 1% S and 4% ash (silica) by mass, determine: (b) (i) the total…

A: SOLUTION : CARBON Mass ratio C + O2 = CO2 12 + 32 = 44 Hence 0.86kg of C need (32/12)x0.86=2.293kg…

Q: (a) Neutralization of an aqueous solution of barium hydroxide by the hydronium ion (b) Reaction of 1…

A: The question is based on the concept of chemical reactions. various physical process has been given.…

Q: What is the mass in grams of NO that will be produced from 19.8 g of NO₂ reacted with excess water…

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Q: How many moles of HNO3 will be produced from the reaction of 40.0 g of NO2 with excess water in the…

A: Mass of NO2 =40.0g Molar mass of NO2=46 g/mol Moles of HNO3=?

Q: 4. What mass of hydrogen sulphate can be prepared from 50.0 g sulphur dioxide, 15.0 g oxygen, and…

A: We have given,  Mass of sulphur dioxide = 50.0g Mass of oxygen = 15.0 g  Mass of water = 980.0g

Q: What mass of H2O forms from the reaction of 4.1 g of O2 with an excess of H2?

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Q: Metals react with oxygen to give oxides with the general formula MxOy. Write a balanced chemical…

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Q: How many grams of AICI3 can be produced from 5 moles of Aluminium and 6 moles of Chlorine gas? Which…

A: Given :- No.of moles of Al = 5 mol  No.of moles of Cl2 = 6 mol  To calculate :-  Mass of AlCl3 (in…

Q: What is the mass in grams of NO that will be produced from 19.4 g of NO₂ reacted with excess water…

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Q: A 12.3 g sample of an alloy of Mg and Al produces 1.66 mol of H2 when added to excess HCl. What…

A: Given: Total mass of alloy = 12.3 g. And moles of H2 produced = 1.66 mol. Assuming that there are…

Q: The first step in the Ostwald process for making nitric acid is the formation of NO according to:…

A: The first step in the Ostwald process for making nitric acid is the formation of NO according to:…

Q: What mass of silver nitrate, AgNO3, is requiredto prepar 800 g f350% solution of AgNO3 ? a. 24.6 g…

A: The required mass of Silver nitrate can be calculated as3.50% AgNO3 means 3.50g AgNO3/100 g soln.

Q: Calculate the mass of BaCO3 produced when 5.00 g of CO2 is bubbled through a solution containing…

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Q: Question 5.

A: Combustion reactions are those type of chemical reactions wherein hydrocarbons react with the oxygen…

Q: The balanced equation for the reaction of metallic iron with O₂ gas to produce ir oxide is shown…

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Q: 2. How many grams of oxygen gas must react to give 1.28 g of ZnO? Zn (s) + O2 (g) -> Zno (s)

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Q: How many grams of NaAIO2 is produced using the same amount of NaOH

A: Firstly, Discuss the reaction of NaOH to produce NaAlO2 is: 2NaOH + 2H2O → 2NaAlO2 + 3H.

Q: How many grams of phosphorus is need if 1.06 kg of oxygen was converted toP4O10

A: Chemical reaction : 4 P + 5 O2 ---> P4O10 Mass of oxygen : 1.06 Kg  1 kg = 1000 g 1.06 Kg =…

Q: Write the balance equation for Magnesium + O2

A: The reaction between Magnesium + O2 is known as combustion reaction.

Q: How many moles of HNO3 will be produced from the reaction of 79.0 g of NO2 with excess water in the…

A: 3NO2(g) + H2O(l) ---> 2HNO3(g) + NO(g) moles of NO2 = mass / molar mass…

Q: What is the mass in grams of NO that will be produced from 65.8 g of NO₂ reacted with excess water…

A: Given,  65.8 g of NO₂ MW of NO2 = 46.0 g/mol Moles=65.846=1.4304 mol of NO2

Q: n dioxide reacts with elemental carl SiO2(s) + 3 C(s) → Si SiO2 reacts with excess carbon, 7.2 first…

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Q: How many grams of NO will be produced from 58.2 g of NO, reacted with excess water in the following…

A: A chemical reaction involves the conversion of reactant molecule to product molecules. A balance…

Q: How many moles of NO, would be required to produce 3.77 moles of HNO, in the presence of excess…

A: Moles  of NO2 produced. Given  3.77 moles HNO3.

Q: What mass in grams of NaNs is required to produce 50.2 Lof N2 gas (density = 1.25 g/L ) according to…

A: Given that  50.2 L of N2 and density is 1.25g)l

Q: How many grams of aluminum oxide are produced from the synthesis reaction of 37.3 of Al? Balance the…

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Q: Balance the following equation, and then calculate how many moles of oxygen are needed to produce…

A: Al (s) + O2 (g) -----------> Al2O3 (s) Balanced reaction :- 4 Al (s) + 3 O2 (g) --------> 2…

Q: mass in grams of NO

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Q: What is the mass in grams of NO that will be produced from 18.0 g of NO₂ reacted with excess water…

A: The balanced Chemical equation given in the question is - 3NO₂(g) + H₂O(l) → 2 HNO₃(g) + NO(g) Molar…

Q: When MnO4^- reacts to form Mn^+2, the manganese in MnO4^- is *

A: When the oxidation number of the element is decreased then the element will be reduced.

Q: How many moles of HNO₃ will be produced from the reaction of 88.5 g of NO₂ with excess water in the…

A: Balanced chemical equation: 3 NO₂(g) + H₂O (l) → 2 HNO₃(g) + NO(g) Number of moles of HNO3 =…

Q: Silicon carbide is produced by heating silicon dioxide and carbon at high temperatures as shown by…

A: Number of moles of a chemical compound is used to measure the amount of compound in the given…

Q: How many grams of NO will be produced from 58.2 g of NO2 reacted with excess water in the following…

A: Interpretation: The grams of NO that will be produced from given grams of NO2 in presence of excess…

Q: What is the mass in grams of NO that will be produced from 36.8 g of NO₂ reacted with excess water…

A: The balanced reaction taking place is given as, => 3 NO2 (g) + H2O (l) -----> 2 HNO3 (g) + NO…

Q: How many grams of calcium will react with 10.0 grams of nitrogen according to the equation: 3Ca + N2…

A: Given the chemical reaction as follows,3Ca+N2→Ca3N2amount of nitrogen for reaction =10.0 gramwe are…

Q: what mass of hydrogen sulphate can be prepared from 50.0 g sulphur dioxide, 15.0 g oxygen, and 980.0…

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Q: How many g of Aluminum are needed to react completely with O.590 mole of Br2, according to the…

A: Given :-  balanced equation :  2Al + 3Br2 →Al2Br6  number of moles of Br2 = 0.590 mol To calculate…

Q: Question 6

A: The reaction in which the ions of the two reactants get exchanged to form products is known as…

Q: How many grams of TiO2 will be produced from 20.0g H2O? TiClą + 2 H20 → TIO2 + 4 HCI

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Q: C8 H18 plus O2 will burn to produce CO2 and H2O. What is the balanced equation for this reaction?

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Q: How many grams of magnesium are needed to react with 12.5 g of O? 2 Mg + O, - 2 Mgo A) 2.50 g B) 1.0…

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Q: How many moles of HNO3 will be produced from the reaction of 61.0 g of NO2 with excess water in the…

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Q: What is the oxidation state of the carbon indicated by the arrow? OH O a. -2 O b..1 O c. 0 O d. +1…

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Q: When the following equation is balanced, the coefficient of H 2 is Al (S) + H 20 (1) -Al(OH) 3 (s)…

A: Given, the unbalanced equation: Al (s) + 6H2O (l) → Al(OH)3 (s) + H2 (g) We have to find the…

Q: Write a balanced equation for the given chemical reaction. CO, + H;0 → C,H1½O6 + O;

A: A chemical equation which contains same number of atoms on both reactant and product side is called…

Q: How many grams of Al2O3 can be produced from 9.5 g Al?

A: Given, Mass of Al = 9.5g. The reaction of Al2O3 formation from Al is given as follows:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".