Depends on it's concentration.
The balanced chemical equation for CdBr2 + Na2S is: CdBr2 + Na2S → CdS + 2NaBr
Initially Na+ and S2-, however depending on the pH the sulfide ion reacts with water to form HS-. S2- only persists when the pH is high (basic), which is the case if the sodium sulfide is dissolved in a relativellyt small amount of water.
Na2S, KCl, LiNO3, NH4ClO4, and K3PO4 are all salts that can have varying effects on pH depending on the cation and anion involved. Without additional information or context, it is challenging to classify them as acidic, basic, or neutral.
No, Na2S (sodium sulfide) is a basic compound. When dissolved in water, it forms hydroxide ions which makes the solution basic.
Na2S is a strong base because it completely dissociates in water to form Na+ and S2- ions. When Na2S reacts with an acid, the S2- ion can act as a base and accept a proton from the acid, leading to the formation of HS- ions or H2S gas, depending on the strength of the acid. The reaction between Na2S and an acid results in the neutralization of the acid.
The pH of a saturated solution of calcium sulfate is 7.7.
Na2S
The balanced chemical equation for CdBr2 + Na2S is: CdBr2 + Na2S → CdS + 2NaBr
Initially Na+ and S2-, however depending on the pH the sulfide ion reacts with water to form HS-. S2- only persists when the pH is high (basic), which is the case if the sodium sulfide is dissolved in a relativellyt small amount of water.
Na2S, KCl, LiNO3, NH4ClO4, and K3PO4 are all salts that can have varying effects on pH depending on the cation and anion involved. Without additional information or context, it is challenging to classify them as acidic, basic, or neutral.
No, Na2S (sodium sulfide) is a basic compound. When dissolved in water, it forms hydroxide ions which makes the solution basic.
Na2S is a strong base because it completely dissociates in water to form Na+ and S2- ions. When Na2S reacts with an acid, the S2- ion can act as a base and accept a proton from the acid, leading to the formation of HS- ions or H2S gas, depending on the strength of the acid. The reaction between Na2S and an acid results in the neutralization of the acid.
When HCl is added to Na2S, hydrogen sulfide gas (H2S) is formed. This gas has a characteristic rotten egg smell and is toxic in high concentrations.
It is Na2S
Sodium sulfide
Na2S
The hydrate of Na2S is Na2S.9H2O. Its name is sodium sulfide nonahydrate.