Is O2 a compound?

Is O2 a compound?

The oxygen molecule O2 is considered a molecule but not a compound.

Is air an element compound or mixture?

Air is a mixture but not compound. Its constituents can be separated. For example: oxygen, nitrogen etc.

What is C element or compound?

Carbon is a chemical element with symbol C and atomic number 6. Classified as a nonmetal, Carbon is a solid at room temperature. 6. C.

Is water a compound?


Is steel a compound?

Steel is a mixture of iron and carbon fused together with one or more other metals or nonmetals. Because steel is a mixture rather than a chemical compound, steel does not have a set chemical compound formula.

What is the name for n2o5?

Dinitrogen pentoxide

What is the chemical name of Na2CO3?

Sodium carbonate

Is Na2CO3 an acid or base?

Na2CO3 is neither an acid nor a base. It is a salt. A salt in chemistry is formed by the reaction of an acid and a base. Now depending on the strength of the respective acid and base from which the salt is derived, it may be categorised as an acidic, basic or a neutral salt.

What is the pH of Na2CO3?


Is Na2CO3 an acidic or basic salt?

answer : option (d) strong base and weak acid. explanation : A salt is formed by two components . it is clear that, Na2CO3 is formed by strong base and weak acid. so, Na2CO3 is basic in nature or it is a basic salt.

Is NH4Cl a salt acid or base?

Ammonium chloride (chemical formula NH4Cl) is an acidic salt since it is a salt of a strong acid, namely hydrochloric acid, and a weak base, namely ammonium hydroxide.

Is KCl an acid or base?

The ions from KCl derive from a strong acid (HCl) and a strong base (KOH). Therefore, neither ion will affect the acidity of the solution, so KCl is a neutral salt.

Is CaCl2 an acid or base?

CaCl2 is a salt of strong acid HCl and strong base Ca(OH)2. Thus it forms a neutral solution when dissolved in water.

Is Na2SO4 acid or base?

Na2SO4, or sodium sulfate, is a saltformed in a neutralization reaction with sulfuric acid (an acid) and sodium hydroxide (a base). So it is neither an acid or base, it is a salt. No, Na2SO4 is a salt.

Is srcl2 an acid or base?

Strontium chloride (SrCl2) is a salt of strontium and chloride. It is a typical salt, forming neutral aqueous solutions.

Is CH3COO an acid or base?

CH3COOH is a weak acid and dissociates partially in solution (as indicated with reversible arrow) to form H+ and CH3COO- ions. Since this is a reversible process, CH3COO- can accept H+ to form back CH3COOH. Therefore the nature of CH3COO- is basic and we call CH3COO- the conjugate base of CH3COOH.

Is HNO3 a base or acid?

Strong Acids Strong Bases
HCl (hydrochloric acid) HNO3 (nitric acid) HClO4 (perchloric acid) H2SO4 (sulfuric acid) NaOH (sodium hydroxide) KOH (potassium hydroxide) Ca(OH)2 (calcium hydroxide)

Is h2po4 an acid or base?

H2P04- is an acid and when it is in water it forms a hydronium ion and HPO4-, which is the conjugate base.

Is Na+ an acid or base?

The large sodium ion, Na+, is neither an acid nor a base in water.

Is copper acidic or basic?

Copper is a micro-nutrient, it helps complete the nutrition and mineral requirement of the body. Eating or drinking out of copper vessels healthy as it is great for the immune system, digestion and also reduces the risk of cancer. “Water stored in a copper vessel is alkaline and drinking it cools the body down.

Is h30 an acid or base?

The hydronium ion is very acidic: at 25 °C, its pKa is approximately 0. It is the most acidic species that can exist in water (assuming sufficient water for dissolution): any stronger acid will ionize and protonate a water molecule to form hydronium.

What are 7 strong acids?

There are 7 strong acids: chloric acid, hydrobromic acid, hydrochloric acid, hydroiodic acid, nitric acid, perchloric acid, and sulfuric acid. Being part of the list of strong acids doesn’t give any indication of how dangerous or damaging an acid is though.

Is H2SO3 an acid or base?

Sulfurous acid, H2SO3, is a weak acid capable of providing two H+ ions (pKa1 = 1.9, pKa2 = 7.0).

Is naclo3 an acid or base?

It’s a very strong acid and an oxidizing agent, and has a pKa of around -1 (The pKa of acetic acid is closer to 5 and water is 16).

Is HBrO4 an acid or base?

Calculate the Price

sodium hydroxide (formula) NaOH
bromic acid (formula) HBrO3
HBrO3 strong acid
perbromic acid (formula) HBrO4
HBrO4 strong acid

What is H2SO3 called?

Sulfurous acid | H2SO3 – PubChem.

Is H2SO3 stronger than H2SO4?

Complete answer: Yes, H2SO4 ​is a stronger acid than H2SO3 . The oxidation state of S is more in H2SO4 which is +7 as compared to +4 in H2SO3 . Greater is the oxidation state of the central atom, the more it attracts the electrons towards itself and also, more it stabilises the conjugate base.

What is the name of HClO2?

Chlorous acid