Explanation:
As well as bringing oxygen into the body more quickly, this speeds up the process of getting rid of carbon dioxide. <em><u>Your brain sends out instructions to your body to increase the rate of respiration.</u></em>
Answer:
The correct answer is 'a base is a proton acceptor .'
Explanation:
According to the Bronsted-Lowry conjugate acid-base theory:
- An acid is defined as a substance which looses or donates protons and forms conjugate base.
Acid →
+ Conjugate base
- A base is defined as a substance which accepts protons and forms conjugate acid.
Base +
→ Conjugate acid
According to the question the correct answer is 'a base is a proton acceptor.
The equilibrium constant of reaction, usually denoted as K, is a unit of ratio. The ratio involves concentrations of products to reactants. But you also have to incorporate their stoichiometric coefficients in the reaction as their respective exponents. Note that substances in their aqueous state are the ones that are included only in the expression. To properly show you how it's done, consider this equilibrium reaction:
aA (aq) + bB (l) ⇆ nN (aq)
Since only reactant A and product N are aqueous, the equilibrium constant for this reaction is:
K = [N]ⁿ/[A]ᵃ
where the [] brackets denotes concentration in molarity
Now, let's apply this to the given equation:
Cr₂O²⁻ (aq) + 6 I⁻ (aq) + 14 H⁺ (aq) → 3 I₂ (s) + 2 Cr³⁺ (aq) + 7 H₂O<span> (l)
</span>I think there is a typographical error because Cr₂O²⁻ has a negative 2 charge rather than -27. Remember that only substances in aqueous states are included in the K expression. Therefore, the expression for K is:
K = [Cr³⁺]² / [Cr₂O²⁻][I⁻]⁶[H⁺]¹⁴
Answer: It increases the rate of desulfurization at a constant feed rate
Explanation: