Chemistry, asked by PuneetSahu3866, 1 year ago

The rate constant of a first order reaction is 6.9 x 10^{-3} s^{-1}. How much time will it take to reduce the initial concentration to its 1/8^{th} value?
(a) 100 s
(b) 200 s
(c) 300 s
(d) 400 s

Answers

Answered by kirti9563
3

Hello mate

I think option b is Correct

Answered by Dar3boy
1
\huge\bold{He¥\: Mate}

\textbf{\underline{HERE IS YOUR ANSWER}}}

==============================
<b>
➡️Correct Option -: B✔️✔️

➡️
============================


❤️Thank you❤️

@☣️RithWik☣️
Previous Question
Next Question
Similar questions
Math, 6 months ago
Find selling price (SP) if a profit of 5% is made on (a) a cycle of * 700 with 50 as overhead charges. (b) a lawn mower bought at 1150 with 50 as transportation charges. (c) a fan bought for 560 and expenses of 40 made on its repairs. Please explain answer also....​
Social Sciences, 6 months ago
please tell me this answer i will give you 59 likes ..... follow you and MAKE BRAINLIST. ​
Biology, 6 months ago
8. 'Cells are the basic structural units of living organisms'. Explain.
Chemistry, 1 year ago
For the third order reaction, 3 A \longrightarrow products, with 0.1 M as the initial concentration of A, t_{1/2} is 8 hr 20 minute. The rate constant of the reaction is (a) 5 × 10⁻³ lit² mole⁻¹ sec⁻¹ (b) 50 lit² mole⁻² sec⁻¹ (c) 5.0 × 10⁻³ lit² mole⁻² sec⁻¹ (d) 5 × 10⁻² lit² mole⁻² sec⁻¹...
Chemistry, 1 year ago
In a 1st order reaction, reactant concentration C varies with time t as : (a) \frac{1}{C} increases linearly with t (b) log C decreases linearly with t (c) C decreases with \frac{1}{t} (d) log C decreases with \frac{1}{t}...
English, 1 year ago
the boy has bought to pan. (v. c)...
Social Sciences, 1 year ago
What is groundwater level?
Science, 1 year ago
Make a match. A group 1. Fluid 2. Blunt knife Pressure 3. Sharp needle 4. Relative density 5. Hecto Pascal...