Answer:
I believe the answer is B
Explanation:
to be honest i'm not completely sure, sorry
The answer for dry sample of carbon dioxide is upwards into a gas jar
Answer:
11.9g remains after 48.2 days
Explanation:
All isotope decay follows the equation:
ln [A] = -kt + ln [A]₀
<em>Where [A] is actual amount of the isotope after time t, k is decay constant and [A]₀ the initial amount of the isotope</em>
We can find k from half-life as follows:
k = ln 2 / Half-Life
k = ln2 / 27.7 days
k = 0.025 days⁻¹
t = 48.2 days
[A] = ?
[A]₀ = 39.7mg
ln [A] = -0.025 days⁻¹*48.2 days + ln [39.7mg]
ln[A] = 2.476
[A] = 11.9g remains after 48.2 days
<em />
Answer:
C2H6 + Cl2 ---> CH3CH2Cl + HCl
Ethane can be converted to chloroethane via a clorination reaction. When Ethane reacts with chlorine, we get chloroethane and hydrochloric acid. When Cl2 is passed through ethane, one Cl atom displaces one of the H atoms from CH4 and ethane turns into chloroethane.
Explanation: