H3PO4 Phosphoric acid K2Cr207 Potassium dichromate Sn(OH)4 Tin(IV) hydroxide

Q: Write the net ionic equation for  Na2CO3(aq) + Ca(NO3)2(aq) → CaCO3(s) + 2NaNO3(aq)

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Q: Formation of o¯ Na" (5) white (6) precipitate H2N (7) (8) (9) OH

A: Solution is give in the following steps:

Q: In the standardization of NaOH solution, 0.5211 g potassium hydrogen phthalate (204.22 g/mol) is…

A: Formula used : Molarity = no. of moles/ volume (Lt)

Q: Al(OH), + 3 Mg → _Mg(OH)2 + 2 Al

A: The given reaction is an example of single replacement reaction

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: Give the formula for the compound formed when sulfur trioxide reacts with water.   Give the…

A: • We need to determine the formula for the compound formed when sulfur trioxide reacts with water.…

Q: alculate bhe molarity of o saem 3 0f hum Chloride Eutim, CL=[ Na 23, CL=35:5] %3D

A: Molarity (M) :-  The number of moles of solute present in one litre of solution is called molarity.…

Q: 1. HBr/peroxides 2. Mg/ether 3. СH,CНO 4.Н*

A: Hydrogen bromide reacts with an alkene to form alkyl bromide. The reaction completes in two steps…

Q: Which substance is an acid? LIOH O Mg(OH)2 CH;COOH NaCI

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Q: 1) LIAIH, (excess) 2) H,O 9) H

A: We'll answer the first question since the exact one wasn't specified. Please submit question…

Q: Crystalline hydrate is not a drug: A) Iron (II) sulfate B) Copper (II) sulfate B) Magnesium sulfate…

A: About crystalline hydrate:

Q: Sodium sulfate + barium chloride

A: Balanced chemical equation is those in which number of atoms on left hand side and right hand side…

Q: Which among the following is an electrolyte? O NH3 O CO2 O KCI O PCI3

A: Electrolytes are substances which can dissociate into ions in their molten or aqueous state and can…

Q: Consider the reaction 3H2 + N2 NH3 Where DH is -17.2

A: according to le chateliers principle at equillibrium any change in…

Q: H,SO, is: O sodium hydroxide O sulfurous acid O hydrochloric acid O sulfuric acid

A: H2SO3 is sulfurous acid .it is a chemical compound

Q: Be able to predict products and balance chemical reactions. 1. _Zn + HCI > 2. - C2H6 + 02> 3. _CaCl2…

A: As the number of atoms of each element is same on both the product and reactant side , this is a…

Q: 6)a. Potassium permanganate c. Calcium carbonate e. Ferric carbonate g. Sodium sulfite i. Iron (II)…

A: Potassium permanent = KMnO4 Calcium Carbonate = CaCO3 Ferric Carbonate = FeCO3 Sodium sulfite =…

Q: 1) ВНз, THF 2) NaOH, H2O2, H20

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Q: 18. 1N.OE+, EHOH 2.

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Q: In the standardization of NaOH solution, 0.5211 g potassium hydrogen phthalate (204.22 g/mol) is…

A: Given: Mass of potassium hydrogen phthalate present = 0.5211 g The molar mass of potassium hydrogen…

Q: 6. Laughing Gas 7. Vinegar 8. Alcohol (Ethyl) 9. Citric Acid 10. Ammonia

A: Concept based on the chemical formulas of the given names.

Q: What type of reaction is this? Ca(NO3)2 + Na2SO4 CaSO4 + 2 NaNO3

A: Ca(NO3)2 + Na2SO4---> CaSO4 + 2 NaNO3 It is double displacement reaction. Double displacement…

Q: What is the type of compound formed from the reaction shown below? Ag:0 NH,OH но

A: Tollens reagent ( Ag2O , NH4OH ) is used as an oxidizing agent for the aldehydes. It oxidizes an…

Q: 5. Ammonia reacts with oxygen acco 4 NH3(g) + 5 O2(g) → 4 NOC

A: According to the question, ammonia reacts with oxygen according to the equation: 4 NH3(g) + 5O2(g)…

Q: HNO3 represents– Hydrogen (III) nitrate Ammonium hydroxide O a O b Nitrous acid O d Nitric acid

A: Hydrogen (III) does not exist Ammonium hydroxide is NH4OH Nitrous acid is HNO2

Q: Please write the correct chemical equation for the following compounds: ammonium sulfide molybdenum…

A: Coordination compounds are basically those molecules that have one or more metal centers which are…

Q: 1) Na,Cr,07 2) SOCI2 / pyridine OH 3) CH3MgBr (excess) / THF 4) H30©

A: Sequential reaction :

Q: Which one of the following compounds is a nonelectrolyte when dissolved in water? a) KOH b) NH3 c)…

A: Generally, ionic compounds are considered as strong electrolytes whereas molecular compounds are…

Q: 1) NaOH, I2 2) H3O* Br

A: Organic compounds have reactions of organic compounds. In organic reactions there are various…

Q: 1. HNO3, H2SO4 2. Fe, HCI 3. NaOH ? 4. HONO, ice bath 5. CuCI

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Q: salts? 1. LizC204 2. LİCIO 3. LICIO4 4. Li¿CO3 5. LiBr

A: 1. Li2C2O4 =  BASIC (salt of a weak acid and a strong base) Li2C2O4---> 2Li^+(aq) + C2O4^2-(aq)…

Q: 1. The name given to an aqueous solution of HClO3 is   chlorous acid.     ) hypochloric acid…

A: Answer:- This question is answered by using the simple concept of writing the name of the covalent…

Q: Write a formula for the compound that forms from rubidium and a. acetate b. chromate c. phosphate…

A: Given that : We have to write a formula for the compound that forms from rubidium and the following…

Q: Which of these compounds are oxoacids (also known as oxyacids)? HF hydrochloric acid chloric acid…

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Q: *** O I + Z 1. Na° 2. dilute H30 Но OCH3 120

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Q: Calcium Bromide, CaBr2, reacts with oxygen gas, O2.

A: Solution:- Reaction takes place between CaBr2 & O2 :- CaBr2 + O2(g) → CaO + Br2  Calcium bromide…

Q: Br Br Br Br HBr (2 equiv) 3 Br. Br Br Br 5 Br 6 Compound 1 Compound 2 Compound 3 Compound 4 Compound…

A: When 1 mol of 1-heptyne treated with 2 mol of HBr, then the product formed according to the…

Q: KMNO,/ OH Br Zn 1) 03 2) Zn/ CH;COOH E G Br

A: Answer:- This question is answered by using the simple concept of chemical reactions of organic…

Q: the major product formed in the reaction below is:

A: Sodium ethoxide would react with the cyclohexyl bromide and would replace the bromide ion. And the…

Q: rhenium (IV) hydroxide disilicon octabromide iron (II) iodate chromium (III) sulfide

A: In oxyacids, oxygen is directly connected to a hydrogen atom and at least one other element is…

Q: Complete the following ionic equation: a.) HClO4 (aq) + H2O (l)

A: Acids dissociate in water to produce hydronium ion and conjugate base

Q: 6BASO4 9KSO, 5AIPO. 4Mg(OH)2 3Ba(CN)2 14NazCrO

A: Molecule  Atoms in element 1 Atoms in element 2 Atoms in element 3 Atoms in element 4 Total atoms in…

Q: What is the molar concentration of each ion present in an aqueous solution created by dissolving…

A:

Q: Which among the following is an electrolyte? O PCI3 O CO2 O KCI O NH3

A: Electrolytes are the compounds which can dissociate into ions . So all the Ionic compounds behave as…

Q: ___NH4NO3 → ___N2O + ___H2O  if 10.0 g of ammonium nitrate is decomposed, what mass of laughing gas…

A: Answer:- firstly a balanced chemical equation is written then using the simple concept of…

Q: Compounds that conduct electric current when dissolved in water are Known as electrolytes, the…

A: Electrolytes are Substances, which can pass electricity from their Solutions. According to their…

Q: sodium iodide potassium chlorate nitric acid cupric sulfate sodium nitrate aluminum acetate stannic…

A: The compounds given are sodium iodide, nitric acid, sodium nitrate, stannic bromate, potassium…

Q: b. potassium iodide + nitric acid

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Q: 1. CO2(s),? CH,MgBr 2. H,0, HCI MgBr 1. ? 2. CH,CH2OH

A:

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.