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What are the products in 2HCl?
When 2 molecules of hydrochloric acid (HCl) react, they form 2 chloride ions (2Cl-) and 2 hydrogen ions (2H+).
What elements make up calcium hydrogen carbonate?
Calcium hydrogen carbonate is composed of calcium ions (Ca^2+), hydrogen carbonate ions (HCO3^-), and water molecules (H2O). When dissolved in water, calcium hydrogen carbonate dissociates to form these ions.
What element likes to form plus 2 ions and has 50 neutrons?
strontium
Which ions are not spectator ions in the precipitation equation Pb(NO3)2 plus 2KI -- and gt PbI2 and nbsp plus 2KNO3?
The spectator ions in this precipitation equation are K+ and NO3-. The non-spectator ions are Pb2+ and I-. They combine to form the precipitate PbI2.
An arrhenius acid has 1.only hydroxide ions in solution. 2.only hydrogen ions in solution. 3.hydrogen ions as the only positive ions in solution. 4.hydrogen ions as the only negative ions in solut?
An Arrhenius acid has only hydrogen ions in solution.
What plus Hydrogen equals water?
2 Hydrogen atoms and an Oxygen atom bond covalently to form a water molecule.
What happens when aluminum reacts with dilute acid?
When aluminum reacts with dilute acid, such as hydrochloric acid or sulfuric acid, hydrogen gas is produced. The aluminum metal is oxidized to form aluminum ions, while the hydrogen ions in the acid are reduced to form hydrogen gas. This reaction typically produces a fizzing or bubbling as the hydrogen gas is released.
What ions does an acid form in solution?
An acid forms hydrogen ions (H+) in solution. Additionally, depending on the specific acid, it may also form other ions such as chloride ions (Cl-) from hydrochloric acid (HCl) or sulfate ions (SO4^2-) from sulfuric acid (H2SO4).
When water molecules break apart which 2 ions form?
H2O -> H + + OH - A positively charged proton, H +, and a negatively charged hydroxide, OH -.
What is the concentration of hydrogen ions in a 0.0010M aqueous solution of NaOH?
The concentration of hydrogen ions in a 0.0010M aqueous solution of NaOH is 1.0 x 10^-11 mol/L, as NaOH dissociates in water to form Na+ and OH- ions. In this process, there are no hydrogen ions produced.
Why tin have stable plus 4 while lead have stable plus 2 as they belong to the same group?
Both tin and lead can form 2+ and 4+ ions.
What is KI plus Cl2?
The reaction is:Cl2 + 2 Ki = 2 KCl + I2
