Flame tests are used to identify the presence of a relatively small number of metal ions in a compound. Not all metal ions give flame colors. For Group 1 compounds, flame tests are usually by far the easiest way of identifying which metal you have got.
Answer:
0.05 dm³
Explanation:
Please see the attached picture for full solution.
The question is asking for the volume of H₂SO₄, so we need to find the number of moles of KOH then the number of moles of H₂SO₄. (Using mole ratio from the balanced equation) Also, potassium hydroxide is KOH not K₂SO₄ :)
You want a series circuit (a square)
You'll have your battery on the left side of the square
You'll have a switch on the top
And
You'll have the lightbulb on the right
This is PHYSICS
Fahrenheit (F) F (F - 32) * 5/9
Celsius (C or o) (C * 9/5) + 32 C
Kelvin (K) (K - 273.15) * 9/5 + 32 K - 273.15