The balanced equation for the reaction between strontium and water is:
2 Sr + 2 H2O → 2 Sr(OH)2 + H2
This equation shows that two moles of strontium react with two moles of water to produce two moles of strontium hydroxide and one mole of hydrogen gas. The equation is balanced as the number of atoms of each element is the same on both sides of the reaction.
The reaction forms hydrogen gas and strontium hydroxide. Sr + 2H2O --> H2 + Sr(OH)2
Strontium hydroxide is a base, not a salt. It is a chemical compound composed of strontium, hydrogen, and oxygen, and it dissociates in water to release hydroxide ions, making it a strong base.
2Na + 2H2O -> 2NaOH + H2
The exchange reaction between sulfuric acid (H2SO4) and strontium hydroxide (Sr(OH)2) results in the formation of strontium sulfate (SrSO4) and water (H2O). This reaction can be represented by the chemical equation: H2SO4 + Sr(OH)2 → SrSO4 + 2H2O. In this reaction, the hydrogen ions (H+) from sulfuric acid combine with the hydroxide ions (OH-) from strontium hydroxide to form water, while the strontium ions (Sr2+) from strontium hydroxide combine with the sulfate ions (SO4 2-) from sulfuric acid to form strontium sulfate.
Strontium reacts with water producing strontium hydroxide and hydrogen gas. This is a chemical change.
Sodium hydroxide does not react with hydrogen gas.
There isn't one because there is no reaction beyond the catalysis of the decomposition of the peroxide.
H2+SO4-2 + 2Na+OH- >>> Na2SO4 + 2 H2O
The reaction forms hydrogen gas and strontium hydroxide. Sr + 2H2O --> H2 + Sr(OH)2
The balanced equation for sodium reacting with water to yield sodium hydroxide and hydrogen gas is: 2Na(s) + 2H2O(l) -> 2NaOH(aq) + H2(g)
2Na + 2H2O -> 2NaOH + H2
Strontium hydroxide is a base, not a salt. It is a chemical compound composed of strontium, hydrogen, and oxygen, and it dissociates in water to release hydroxide ions, making it a strong base.
The balanced chemical equation for zinc reacting with water to form zinc hydroxide and hydrogen gas is: Zn + 2H2O -> Zn(OH)2 + H2
The exchange reaction between sulfuric acid (H2SO4) and strontium hydroxide (Sr(OH)2) results in the formation of strontium sulfate (SrSO4) and water (H2O). This reaction can be represented by the chemical equation: H2SO4 + Sr(OH)2 → SrSO4 + 2H2O. In this reaction, the hydrogen ions (H+) from sulfuric acid combine with the hydroxide ions (OH-) from strontium hydroxide to form water, while the strontium ions (Sr2+) from strontium hydroxide combine with the sulfate ions (SO4 2-) from sulfuric acid to form strontium sulfate.
Strontium reacts with water producing strontium hydroxide and hydrogen gas. This is a chemical change.
When strontium reacts with hydrochloric acid, it undergoes a single displacement reaction. The strontium displaces hydrogen from the hydrochloric acid, forming strontium chloride and hydrogen gas. The balanced chemical equation for this reaction is: Sr + 2HCl -> SrCl2 + H2. This reaction is highly exothermic and produces a fizzing or bubbling effect due to the release of hydrogen gas.
Strontium hydroxide is Sr(OH)2, with a molar mass of 121.6g/mol. If you have 5.18g of it, you have 5.18/121.6=0.0426mol of it. Multiply this by Avogadro's number to get 2.56x1022 representative particles of strontium hydroxide. Assuming you mean hydroxide ions instead of hydrogen ions, it's 2 hydroxide ions per formula unit, so double it to get 5.12x1022 hydroxide ions.