What needs to happen for a neutral oxygen atom to become the charged oxygen anion, 0-²?

Q: Chlorine gas reacts with aqueous sodium bromide to form aqueous sodium chloride and liquid bromine .…

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Q: Balance chemical equation: Na(s) + O2(g)---Na2O2(s)

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Q: Write the name for the product of the reaction between copper (II) nitrate and aluminum

A: The reaction between Copper (II) nitrate and aluminium is a simple redox reaction.  Copper and…

Q: In addition to ash, what is produced when wood burns

A: Combustion is a process of burning of hydrocarbons in presence of oxygen.

Q: If you added an excess of CaCl 2 ⋅ 2 H 2 O to 1.035 g Na 3 PO 4, how many grams of Ca 3 ( PO 4 ) 2…

A: Balanced chemical equation for the reaction is given below.

Q: A sample of an iron alloy contains 90.2 g Fe, 2.15 g C, and 1.01 g Cr. Calculate the percent by mass…

A: Total mass of the alloy = mass of Fe + mass of C + mass of Cr = 90.2 + 2.15 + 1.01 = 93.36 g

Q: Write the chemical equation when calcium ion and hydrogen bromide were reacted to form calcium…

A: Calcium :  Ca Hydrogen Bromide : HBr  Calcium Bromide : CaBr2

Q: What is an extensive property? What is an extensive property of oxygen?

A: Extensive property is the property which depends upon the amount of matter or mass. Mass, volume,…

Q: What mass, in grams, of C2H2 is needed to form 210.4 g of CO2? Assume excess oxygen.    2C2H2(g) +…

A: Ans. 62.16 g C2H2 required to form 210

Q: microscopic

A: According to the question, we need to describe the microscopic view of compound sodium chloride i.e…

Q: If you added an excess of CaCl 2 ⋅ 2 H 2 O to 1.504 g Na 3 PO 4, how many grams of Ca 3 ( PO 4 ) 2…

A: Given:Mass of Na3PO4 = 1.50 g.Molar mass of Na3PO4 = 163.94 g/mol.Molar mass of Ca3(PO4)2 = 310.18…

Q: reactant sWrite the balanced chemical equation for the combination (synthesis) reaction of magnesium…

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Q: Which of the following metals is least chemically reactive?  potassium  sodium  iron  magnesium…

A: The reactivity of s block metals are very high due to presence of just either 1 or 2 electrons in…

Q: What is a chemical property of sodium?

A: Sodium is an element with atomic number 11 and represented by the symbol Na.

Q: Suppose you analyze a 35.4 g sample of bleach and determine that there are 2.26 g of sodium…

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Q: During which of the following processes will the chemical composition of a substance remain…

A: Sublimation: A process of conversion of solid directly into gas Oxidation: Increase in oxidation…

Q: nickel(II) sulfide fomular

A: What is formula of nickel(II) sulfide ?

Q: A 20.0 g ore sample is composed of a mixture of Fe203 and Fe304. The mixture is found to contain…

A: This problem is based on mole concept.Here, we have to find out the percentage of  Fe2O3.

Q: The following reaction is known as the Haber Process. It is commonly used to make ammonia (NH3) for…

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Q: 1) C Ce + 0₂ 2) LaCl3 + SiO₂ heating heating H₂

A: Atoms or molecules combine to form different compounds. When new compounds are formed, new bonds are…

Q: Li(s)+N2(g)→Li3N(s) Balance the equation.

A: The balance equation is

Q: Bricks are used in construction. They are O ceramic materials alloys O composites O polymeric solids

A: Answer is ceramic material.

Q: How to convert mercury into gold?

A: This may possible by neuclear change as shown my handwriten solution.

Q: potassium iodide + lead (II) nitrate

A: The reactants given are  1) Potassium iodide i.e KI 2) Lead (II) nitrate i.e Pb(NO3)2

Q: Br 1.2 Li, Et₂O CH3COCH₂CH3 2. 3. H3O+

A: Alkyl bromide reacts with Li to form alkyl lithium which acts as a carbanion source.

Q: what is the balanced chemical equation for potassium nitrate mixed with sodium chloride in water?

A: When Potassium nitrate (KNO3) is mixed with Sodium chloride (NaCl) in water, it gives Potassium…

Q: Write the balanced chemical equation then write the complete ionic and then the net ionic equation…

A: The reactants given are  1) Aluminium i.e Al (s) 2) Copper (II) sulfate i.e CuSO4 (aq)