Answer:
Molarity NaOH = 0.85M (2 sig figs)
Explanation:
48.0ml(0.220M H₂SO₄) + 25ml(Xmolar NaOH)H₂SO₄ + 2NaOH => Na₂SO₄ + 2H₂O
2(molarity x volume) H₂SO₄ = (molarity x volume) NaOH
2(0.220M x 48.0ml) = 25.0ml x Molarity NaOH
Molarity NaOH = 2(0.220M x 48.0ml)/25.0ml = 0.8448M ≅ 0.85M (2 sig figs)
I think its carbon containing compounds
Answer: 1-82 2-7.4 3-355 4-.93
Explanation:
answers on edg
The 2 in front of the oxygen<span> gas and the 2 in front of the water vapor are called the reaction coefficients. They indicate the number of each chemical species that reacts or is formed. </span>Methane<span> and </span>oxygen<span> (</span>oxygen<span> is a diatomic — two-atom — element) are the reactants, while </span>carbon dioxide<span> and water are the products.
hope dis helps</span>