a mixture of three noble gases has a total pressure of 1.25 atm. the individual pressures exerted by neon…

a mixture of three noble gases has a total pressure of 1.25 atm. the individual pressures exerted by neon and argon are 0.68 atm and 0.35 atm, respectively. what is the partial pressure of the third gas, helium? use (p_t = p_1+p_2 + p_3+cdots+p_n).\n0.22 atm\n0.33 atm\n1.03 atm\n2.28 atm

a mixture of three noble gases has a total pressure of 1.25 atm. the individual pressures exerted by neon and argon are 0.68 atm and 0.35 atm, respectively. what is the partial pressure of the third gas, helium? use (p_t = p_1+p_2 + p_3+cdots+p_n).\n0.22 atm\n0.33 atm\n1.03 atm\n2.28 atm

Answer

Explanation:

Step1: Identify given values

$P_T = 1.25$ atm, $P_1=0.68$ atm, $P_2 = 0.35$ atm

Step2: Rearrange formula for unknown

$P_3=P_T - P_1 - P_2$

Step3: Substitute values

$P_3=1.25 - 0.68 - 0.35$ $P_3 = 0.22$ atm

Answer:

0.22 atm