niobium (V) permanganate iridium (IV) nitrate diarsenic decachloride potassium cyanide barium hydroxide mercury (1) chromate

Q: In the electrolytic refining of copper,what factor determines which piece of copper is theanode and…

A: In the electrolytic refining of copper, what factor determines which piece of copper is the anode…

Q: Aluminum nitrate + potassium bromide

A: We can expect aluminium bromide and potassium nitrate as the displacement products.

Q: Under what soil condition do you think a farmer would treat the soil of his field with quicklime…

A: Due to decaying of organic matter and after harvest of high yield crops the soil becomes acidic.

Q: One way in which the useful metal copper is produced is by dissolving the mineral azurite, which…

A: The balanced reaction taking place is given as, => Fe (s) + CuSO4 (aq) -------> Cu (s) + FeSO4…

Q: Write a balanced chemical equation for the oxidation of Cu(s) by sulfate ion (SO42-) in acid,…

A:

Q: To determine the amount of magnetite, Fe3O4 in an impure ore, a 1.5419 g sample is dissolved in…

A: The balance chemical equation can be given as below 2Fe3O4 → 3Fe2O3 The formula weight of Fe3O4 =…

Q: The following chemical reaction takes place in aqueous solution: 2 AgNO3(aq)+K,CO;(aq)…

A: Recall the reaction--- 2AgNO3(aq) +K2CO3(aq) ------> Ag2CO3(s) + 2KNO3(aq)  Write net ionic…

Q: Name the chief ores of aluminium and zinc.

A:

Q: 1. Copper metal and aqueous iron (III) chloride were made to react to reduce iron to Fe** while…

A: Cu metal  +  Iron III chloride  →  Fe2+  +  Cu2+…

Q: Write a complete, balanced equation for the reaction between copper (Cu") and silver chloride…

A: The chemical equations should be balanced in accordance with the law of conservation of mass. This…

Q: Balance the following equations. (Use the smallest whole numbers possible. Enter 1 where appropriate…

A: Balanced chemical equation are:

Q: Potassium perchlorate is used in the production of fireworks and explosives. It is made in a…

A: The number of moles of a substance is calculated by using the formula moles = mass / molar mass

Q: Select the property that is a characteristic of the group 14 (4A) element silicon. It has a metallic…

A: Only Carbon atom has the allotrope like diamond,graphite not for silicon. Stable oxidation state for…

Q: Titanium occurs in the magnetic mineral ilmenite (FeTiO3), which is often found mixed up with sand.…

A:

Q: There are two steps in the extraction of copper metal from chalcocite, a copper ore. In the first…

A: Given: The percent yield of first step and second step is 84% and 65%, respectively. The amount of…

Q: Balance the following chemical equation (if necessary): H2SO«(aq) + Pb(OH)4(s) Pb(So.)2(s) + H2O(1)

A: The reaction given is  => H2SO4 (aq) + Pb(OH)4 (s) --------> Pb(SO4)2 (s) + H2O (l)

Q: sample of steel weighing 0.1708 g was dissolved and the manganese present was converted to MnO4–…

A: Mass of steel sample = 0.1708 g  Mn .....> MnO4- (Converted from steel)  Total volume of MnO4-…

Q: was dissolved and the manganese present was converted to MnO4– (aq). Water was then added to give a…

A:

Q: Consider the series of reactions to synthesize the alum (KAl(SO4 )2 · xH2O(s)) from the…

A: To calculate the moles of alum formed from the given number of moles of each reagent, we would use…

Q: Write the balanced single replacement reaction between aluminum and copper (II) chloride.

A: A single replacement reaction is known as double replacement reaction or exchange reaction in which…

Q: (Balance the equation) H2SO+NaOHàH2SO+H2O

A: A balanced chemical reaction equation has equal number of atoms and charges on both reactant and…

Q: Describe how the following changes are brought about: (i) Pig iron into steel. (ii) Zinc oxide into…

A: ( i ) Pig iron into steel: Pig iron is charged into basic oxygen furnace (BOF) and water cooled…

Q: Write the chemical formula for iron(I) oxalate

A: Compound is formed when ionic species are bind together by ions. Polyatomic ions are the ions that…

Q: Describe how to determine the oxidation number of sulfur in(a) H₂S and (b) SO₃²⁻.

A: To find: The oxidation number of sulfur in H2S and SO32-

Q: calcium bromide + potassium hydroxide ;Balanced chemical equation:Reaction type:

A: The reaction seems to be a double displacement reaction.

Q: Fe,O;(s) + 3CO(g)→2FE(s) + 3CO, (g)

A: Change in oxidation no. Of Fe = +3

Q: State four advantages of using nanomaterials in wastewater treatment

A: Nanomaterials, nowadays, are being successfully used in various aspects of science and one of the…

Q: Write the equation for the dissolving of copper(II) sulfide in water. Be sure to specify the state…

A: Introduction Copper(II) sulfide with the formula CuS. It is a black solid that forms when copper(II)…

Q: Solutions of silver nitrate and lithium bromide react to form a white precipitate and a soluble…

A: The balanced equation, total ionic equation and net ionic equation of the reaction has to be…

Q: 1) The net ionic equation for formation of an aqueous solution of Nil2 accompanied by evolution or…

A: Given,  When aqueous solution of NiCO3 react with aqueous HI to form solid NiI2 and CO2 gas the net…

Q: Life support systems of spaceships and submarines are designed assuming that average consumption of…

A: The life support system  make traveling possible for humans in space. It provides  oxygen, waste…

Q: (MW = 44 g/mole) was collected on absorbent and found to weigh 0.1673-g. Calculate the percentage of…

A:

Q: consider the reaction of rubidium metal with water to form aqueous rubidium hydroxide and hydrogen…

A: The objective of the question is to determine the oxidation state of each element in the given…

Q: Balance the equation C.Higft) + 0,(g} » CO,(g) + H,0/gj

A: Combustion : The burning of a compound in excess of air or oxygen is called combustion . When a…

Q: The following reaction represents the process known as photosynthesis: 6CO₂(g) + 6H₂O(l) + sunlight…

A: Redox reaction is the reaction where oxidation and reduction takes place simultaneously.  Oxidation…

Q: In a blast furnace, coke, which is solid carbon, reacts with O2(g) to form carbon monoxide. The…

A: In balanced chemical reaction number of each atom on reactant side is equal to number of each atom…

Q: Write the balanced NET ionic equation for the reaction when AgC₂H3O2 and Ni(CIO4)2 are mixed in…

A: When siver acetate , AgC2H3O2 and nickel perchlorate , Ni(ClO4)2 are mixed in aqueous…

Q: The manufacture of nitrogen trifluoride is a growing industry, due to its use as a plasma etchant in…

A:

Q: b). A wastewater contains 7.2 mg L-1 phosphorus and is treated with 15 mg L-1 aluminum in the form…

A: Solution -