Copper(II) sulfate Ba(OH)2 CaS PbS (NH4)3PO4 FeSO4 Aluminum phosphate Lithium sulfide

Q: If Cu(NO3)2 + 2 H2O à Cu(OH)2(s) + 2 HNO3(aq)  would any copper ions be produced? Write the net…

A:

Q: a)Sodium thiosulfate, Na2S2O3, is used as a fixative in photography.  What is the oxidation number…

A: Oxidation state: It describes the extent of oxidation of an atom in a compound . It is an…

Q: Ariana plans to react a sample of magnesium carbonate (MgCO3) with hydrochloric acid (HCl) to…

A: Ariana plans to react a sample of magnesium carbonate (MgCO3) with hydrochloric acid (HCl) to…

Q: The hardness of water (hardness count) is usually expressed in parts per million (by mass) of CaCO3,…

A: Given,The water sample with a hardness count of 175 mg CaCO3/L

Q: A 7.83-g geological sample, containing the mineral Boulangerite (Pb5Sb4S11) as the only lead-bearing…

A: Mass percentage or percentage by mass : It is the mass of one component(in the substance) in grams…

Q: Balance the following chemical equation (if necessary): PbCOa(s)→ PhO(s) + COa(al

A: The question is based on the concept of chemical reactions. We have  to balance the given reaction…

Q: Chemical formula for Iron (III) Hydrogen Phosphate

A: Chemical formulas are used to represent a chemical compound. They involved symbols of atoms from…

Q: Turquoise, CuAl 6 ( P O 4 ) 4 ( OH) 8·5 H 2 O(s), is one of the most valuable non-transparent…

A: Calculate molar mass of both hydrated and anhydrous form of the mineral and then calculate the mass…

Q: Barium metel was quantitatively precipitaded from 1.52g sample of BaCl2+2H2O. The mass of the barium…

A: Mass percentage = (mass of solute / mass of solution) x 100%

Q: Which of the following compounds could be used as reactants to prepare copper(II) carbonate? O…

A: Explanation to the correct answer is given below.

Q: Write the chemical formula for zinc phosphate. ZnPO4 Zn3(PO4)2 ZnP Zn3PO4

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Q: Write a balanced chemical equation based on the following description: the reaction of gaseous C₅H₄…

A: The reactants given are  1) gaseous C5H4 i.e C5H4 (g) 2) Oxygen gas i.e O2 (g) And the products…

Q: Cu + AgNO3 → Cu(NO3)2 + Ag, balanced or not balanced?

A: In balanced equation the number of mole of each atom or molecules at left side must be equal to…

Q: balance the following Al(s)+H2SO4(aq)->AL2(SO4)3(s)+H2(g)

A: Balanced reaction: For a reaction to be balanced all the atoms present in the reactant must be equal…

Q: Is the decomposition of CuSO4· 5 H2O a physical or a chemical change? Why?

A: The copper sulfate penthydrate dehydrates to form the clear, anhydrous copper sulfate.

Q: What does n= if, 3.764 g CuSO4 · nH2O yields 1.585 g of anhydrous Cu(OH)2 after treatment with…

A:

Q: Balance the following equations by adding the appr

A: Answer: Given chemical equation: Na3PO4+Ca(OH)2→Ca3(PO4)2+NaOH

Q: b The Ostwald process for the commercial production of nitric acid from ammonia and oxygen involves…

A: Given reactions.

Q: Complete the Balanced Equation Mg+Zn(NO3)2=

A: The given reaction is a single displacement reaction. Single displacement: one atom or a group of…

Q: and water. Write the balanced chemical equ

A: Balanced chemical equation is that in which number of different atoms of elements in reactant side…

Q: What is the formula of a compound that contains Mn2+ and CIO3 ions?

A: Write formula of compound--

Q: balance the equation Al(SO3)3 + NaOH → Na2SO3 + Al(OH)3

A: Balanced chemical equation : It is the chemical equation which has same number of specific concerned…

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

A: The balance equation is

Q: Cu(OH)2(s) → CuO(s)+H2O(l) write the name of the product and the name of the solid product.

A: The reaction given is, => Cu(OH)2 (s) -------> CuO (s) + H2O (l)

Q: Balance the following chemical equation. Co(NH3)2.6H2O + NH3 (aq) + (NH4)2CO3 + H2O2 ----->…

A: Law of conservation of mass states that mass can neither be created and nor it can be destroyed.…

Q: Which of the following compounds could be used as reactants to prepare copper(II) carbonate? none…

A: CuCl2 (aq) + (NH4)2CO3 (aq) ---> 2NH4Cl (aq) + CuCO3 (s)  Therefore, As we can clearly see that,…

Q: a) What mass of strontium nitrate (Sr(NO3)2) would be required to prepare 2.000 L of a 0.0180 M…

A:

Q: Balance the following chemical equation (if necessary): C6H6O(I) + O2(g) -> H20 (g) + CO2 (g)

A: given reaction,  C6H6O (l) + O2(g) → H2O(g) + CO2(g)

Q: cobalt (II) selenate hexahydrate

A: Molecular formula of cobalt (II) selenate hexahydrate is : CoH12O10Se oxidation state of Co is +2 in…

Q: What is the mass percent of chromium in Fe2(CrO4)3, which has a molar mass of 460 g/mol? 26% 34%…

A: The given compound is Fe2(CrO4)3  Given molar mass of this compound = 460 g/mol  Therefore, total…

Q: equation: Al,0,(s) + 6NaOH(1) + 12HF(g) → 2Na, AlF, + 9H,O(g) If 15.2 kg of Al,0,(s), 55.4 kg of…

A: Given data,Mass of Al2O3=15.2Kg=15200gMass of NaOH=55.4Kg=55400gMass of HF=55.4Kg=55400g

Q: Copper metal heated with sulfur produces solid copper(ii) sulfide. Write the balanced equation and…

A: The reactants given are copper metal and sulfur to produce copper (II) sulfide.

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: Mg(OH)2(s)+2HNO3(aq)→   the balanced chemical formula?

A: Above reaction is double displacement reaction i.e neutralization reaction.

Q: What mass of the aluminum ore bauxite, Al2O3, is needed to produce 10 kg of pure aluminum in the…

A:

Q: Give the net ionic equation for the following: Magnesium hydroxide + lead (iii) bromide ——>

A: Net Ionic equation

Q: 1) A sample of blue crystals of copper (1I) sulfate pentahydrate was heated to produce the…

A: Copper(II) sulfate consists of five water molecules (pentahydrate) which on heating loses one water…

Q: suppose a student reacts 1.57 g Ca with O2 gas. In his/her calculations however S/he mistakenly…

A: Theoretical yield is defined as the amount of product formed assuming the reaction efficiency to be…

Q: A chemist needs 1.28 g of sodium hypochlorite, NaOCl(s), for an experiment, but she only has sodium…

A: The mass of a compound can be determined by the molar mass of compound and the respective molar mass…

Q: Given the following equation: 2 PbS + 3O2 -----> 2 PbO + 2 SO2 What is the theoretical yield of…

A:

Q: How to calculate the chemical formula for Fe+2 and PO4-3

A: The ions given are Fe2+ and PO43-.

Q: How to separate potassium chloride and lead(2) sulfate?

A: As we know pbso4 is insoluble in water and KCl is Soluble in water So when we put them into water…

Q: Identify the spectator ions. Sr(OH)2+K2S=2KOH+SrS

A: The reaction given is, => Sr(OH)2 + K2S --------> 2 KOH + SrS

Q: Complete the balanced molecular chemical equation for the reaction below. If no reaction occurs,…

A:

Q: what type reaction is 2Fe+3H2SO4=Fe2(SO4)3+2H2

A:

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".