2H2 + 02 (g) → 2 H2O (g) is Decomposition Reactions O true O False

Q: Writè a balanced chemical equation for: Solid iron reacting with gaseous oxygen to form solid…

A: Balanced  chemical equation  Iron oxide formation  from Iron reaction  with  oxygen  gas. According…

Q: - Classify each reaction in as many ways as possible. (a) 2 Al(s) + 3 Cu(NO3)2(aq) – 2 Al(NO3)3(aq)…

A: When a chemical reaction takes place, two or more chemical species are formed either from one…

Q: Balance the following chemical equations. Fe (s) + _Mg (s) +_________N₂ (g) → _ _KNO3 (s) →→→ KNO₂…

A: Balance chemical equation: balance chemical equation is the reaction in which number of atoms of all…

Q: 4. Given: H₂O 1 CH + 1 HNO3 → 1 CH₂NO₂ + 1 6 If a student wishes to make at least 6.66 x 10 24…

A: Avogadro's number = 6.022 × 1023  Number of molecules in 1 mol of a substance equals Avogadro's…

Q: Ni2​O3​(s) → Ni(s)+O2​(g) What type of reaction is this?   Combination   Single displacement…

A:

Q: Which one of the following represents a decomposition reaction? O Cr(s) + O2(g) → Cr2O3(s) O…

A: Decomposition reaction: A reaction in which a compound breaks down into two or more simpler…

Q: The reaction between potassium chlorate and red phosphorus takes place when you strike a match on a…

A: Given  Mass of KClO3= 52.9 g We know that, Number of moles of KClO3= mass/ molar mass Number  of…

Q: Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with…

A:

Q: What type of chemical reaction is the reaction below? 2C3H8O3 (g) + 702 (g) → 6CO2 (g) + 8H2O (g)…

A: To solve this problem we have to explain the given type of reaction .

Q: 2 Cu, S s(s).-30.(g)-2cu,0(s)-250,(g) 2 Cu, O +2 SO, In the second step, copper(1) oxide and carbon…

A: Given - 1-2Cu2S + 3O2 --> 2Cu2O + 2SO2  2-Cu2O + C -->2Cu +CO

Q: container initially has 5.82 moles of N;0, 8.14 moles of O2, and 1.03 moles of N,O4 in a box. ssume…

A: Solution -

Q: 2 N2H4(1) + N204(1) → 3 N2(g) + 4 H2O(g) Suppose we mix together 50 molecules of N2H4 and 45…

A: N2H4 reacts with N2O4 to form N2 and water. The equation for the balanced chemical reaction is as…

Q: BaCl2(aq)   +    AgNO3(aq)    →     AgCl(s)    +    Ba(NO3)2(aq)  A student experiments with…

A: The percent yield of a compound can be determined using the formula: % yield = Actual…

Q: Find the necessary amount of Ag;CO3 in grams in order to obtain 79.7 g of silver. Ag,CO3 → Ag(s) +…

A: The given unbalanced reaction is : Ag2CO3  →∆  Ag(s)  +  CO2  +  O2 The mass of silver to be…

Q: Consider the reaction 3X + 2Y → 5C + 4D How many moles of C can be synthesized from 37.0 moles of Y…

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Q: Manganese commonly occurs in nature as a mineral. The extraction of manganese from the carbonite…

A: The question is based on the concept of chemical equations. we have to write the final balanced…

Q: 1. (a) Create the target equation that represents the combustion of magnesium. Mg + ½O2  → MgO (Is…

A: Combustion is a chemical process in which a substance reacts rapidly with oxygen and gives off heat…

Q: The picture below is a representation of H(g) and O2(g) in a sealed container. Ozia • Hag 2H2(g) +…

A: Hydrogen and oxygen react to form water. The molecular formula of hydrogen is H2 and oxygen is O2…

Q: Hydrogen is manufactured on an industrial scale by this sequence of reactions: CH4 (g) + H₂O(g) = CO…

A:

Q: 2Mg(S)+O2(g) →2MgO(s) a)-Formula and Description of the Substances b)-Balanced Chemical Equation…

A: a) Mg - Magnesium O2 - oxygen MgO - Magnesium oxide Mg is a solid, O2 is a gas and MgO is a solid…

Q: Ethyl alcohol (C2H5OH), also called grain alcohol, can be made by the fermentation of glucose:…

A:

Q: This is a double replacement reaction.    2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(g)   True False

A: Answer:When solutions of two different substances are mixed and formation of precipitate takes place…

Q: + H2 (g) + Cl2 (g) 2 HCI (g) Is the model a correct representation of a chemical reaction taking…

A: In molecular model of representation of chemical reaction , each sphere represents an atom  If…

Q: _ P4(s) + _ O2(g) –→_ P¾O10(s) o balance this reaction equation, first write correct formulas for…

A: Chemical equation is the equation in which the chemical reaction is represented. All the reactant…

Q: Consider the reaction 3X + 2Y → 5C + 4D How many moles of C can be synthesized from 38.0 moles of Y…

A:

Q: When the following molecular equation is balanced using the smallest possible integer coefficients,…

A: This question belong to balancing of Redox reactions. We will balanced the chemical reaction by…

Q: What is true for this chemical reaction: CO₂(g) + 4H₂(g) - CH₂(g) + 2H₂O(g)? Select an answer and…

A: Enthalpy is a thermodynamic property. It is the sum of the internal energy plus the product of…

Q: Aspirin can be synthesized in the lab by combining salicylic acid (C,H,0,) and acetic anhydride…

A:

Q: The reaction releases 251 kJ of heat. What is the AH for the reaction written? kJ/mol as

A: Given information: Mass of liquid methanol = 11.08 g Heat released (q) = 251 kJ

Q: 1. Balance these equations. a. Al(s)+O2(g)→A1½O3(s) b. N2(g)+H2(g)¬NH3(g)…

A: Since,  We know that,  Balanced equation means number of atom in reactant side is equal to number of…

Q: 7B-4. Suppose 120.0 grams of copper(II) chloride and 100.0 grams of aluminum are combined together…

A: The reaction is as follows: 3CuCl2(aq) + 2Al(s) ------------->3Cu(s) + AlCl3(aq). The given mass…

Q: Solid copper can be produced by passing gaseous ammonia over solid copper (II) oxide at high…

A: A chemical equation should always be balanced in order to obey the law of conservation of mass. An…

Q: 5. If 10.0 gram of aluminum chloride are decomposed, how many molecules of Cl, are produced? AICI, →…

A: Molecule of chlorine are calculated by using  mole ratio of aluminium chloride nd chlorine

Q: 11. T Write a balanced chemical equation for each chemical reaction. a. Solid potassium reacts with…

A: Answer Write the balance chemical equation

Q: Consider the reaction 3X + 2Y → 5C + 4D How many moles of C can be synthesized from 37.0 moles of Y…

A: From the above reaction we see that 2 moles Y react with X give 5 moles C . Hence 37 moles Y will…

Q: CH4​(g)+2 O2​(g) → CO2​(g)+2 H2​O(g)+energy What type of reaction is this?   Single displacement…

A: Single displacement  reaction displacement reaction is the one wherein the atom or a set of atoms…

Q: Titanium is a strong, lightweight, corrosion-resistant metal that is used in rockets, aircraft, jet,…

A: Theoretical yield is the maximum yield that can be obtained in a chemical reaction.    The yield of…