How many grams of phosphine (PH3) can form when 35.0
g of phosphorus and 96.2 L of hydrogen gas react at STP?
P4(s) + H2(g) → PH3(g) (Unbalanced)
....... g PH3
How many grams of phosphine (PH3) can form when 35.0 g of phosphorus and 96.2 L...
How many grams of phosphine (PH3) can form when 34.4 g of phosphorus and 87.7 L of hydrogen gas react at STP? P4(s) + H2(g) → PH3(g) (Unbalanced)
How many grams of phosphine (PH3) can form when 47.7 g of phosphorus and 95.2 L of hydrogen gas react at STP? P S)+H2(g)PH,) (Unbalanced) g PH
How many grams of phosphorus react with 37.8 L of O2 at STP to form tetraphosphorus decaoxide? P4(S) +5 02(g) -P4010(S)
Be sure to answer all parts. The thermal decomposition of phosphine (PH3) into phosphorus and molecular hydrogen is a first- order reaction: 4PH3(g) → P4(g) + 6H2(g) The half-life of the reaction is 35.0 s at 680°C. (a) Calculate the first-order rate constant for the reaction. S (b) Calculate the time required for 29% of the phosphine to decompose. S
10. The thermal decomposition of phosphine (PH3) into phosphorus and molecular hydrogen is a first-order reaction: 4PH3(g) → P4(g) + 6H2(g) The half-life of the reaction is 35.0 s at 680°C. a) Calculate the first-order rate constant for the reaction: _______ s−1 b) Calculate the time required for 78.0 percent of the phosphine to decompose: ________ s
1. How many grams of phosphorus (P4) are needed to completely consume 9.19 L of chlorine gas according to the following reaction at 25 °C and 1 atm? phosphorus (P4) ( s ) + chlorine ( g ) --->phosphorus trichloride ( l ) ____ grams phosphorus (P4) 2- What volume of oxygen gas is produced when 26.1 g of mercury(II) oxide reacts completely according to the following reaction at 25 °C and 1 atm? mercury(II) oxide (s) ---> mercury (l)...
How many grams of phosphorus (P4) are needed to completely consume 20.3 L of chlorine gas according to the following reaction at 25 °C and 1 atm? phosphorus (P4) ( s ) + chlorine ( g ) phosphorus trichloride ( l ) _____ grams phosphorus (P4)
the decomposition of phosphine forms phosphorus and hydrogen in the following reaction: 4PH3(g)--> P4(g)+6H2(g) A. express the rate with respect to each of the reactants and oroducts. B. if the instantaneous rate with respect to PH3 is 0.34 M s^-1, what is the instantaneous rate of the reaction? use rate laws not calculus please.
Question 18 (of 18) 5.65 points Ch. Ex. 55- Calculate Mass Formed Using Ideal Gas Law 1 out of 3 attempts Enter your answer in the provided box. Assistance How many grams of phosphine (PHy) can form when 253 g of phosphorus and 86.1 L of hydrogen gas react at STP? P-Be PBye) abalanced] g PH
How many moles of phosphorus trichloride may theoretically form when 0.7541 g of phosphorus reacts? (Use 123.9 g moll for the molar mass of phosphorus.) P4(s) + 6 C12(g) + 4 PC13(1) Question 6 3 pts How many moles of phosphorus trichloride may theoretically form when 2.409 g of chlorine reacts? (Use 70.90 g mol-1 for the molar mass of chlorine.) P4(s) + 6 C12(8) 4 PC13(1) For the following redox reaction, Fe3O4(s) + H2(g) - 3 Fe(s) + 4H2O(1)...