Calculate the number of moles of PH3 produced when 20.0 g of P4 react with excess hydrogen. The reaction is: P4 + 6H2 → 4PH3
Calculate the number of moles of PH3 produced when 20.0 g of P4 react with excess...
Consider the reaction 4PH3(g) → P4(g) + 6H2(g) At a particular point during the reaction, molecular hydrogen is being formed at the rate of 0.135 M/s. (a) At what rate is P4 being produced? M/s (b) At what rate is PH3 being consumed?
Be sure to answer all parts. Consider the reaction 4PH3(g) →P4(g) + 6H2(g) At a particular point during the reaction, molecular hydrogen is being formed at the rate of 0.143 M/s. (a) At what rate is P4 being produced? M/s (b) At what rate is PH3 being consumed? M/s
2. Consider the reaction 4PH3(g) → P4(g) + 6H2(g) Suppose that, at a particular moment during the reaction, molecular hydrogen is being formed at rate of 0.234 M/s. (a) At what rate is P4 changing? _______ M/s (b) At what rate is PH3 changing? ________ M/sF
Be sure to answer all parts. Consider the reaction 4PH3(g) → P4(g) + 6H2(g) Suppose that, at a particular moment during the reaction, molecular hydrogen is being formed at rate of 0.226 M/s. (a) At what rate is P4 changing? M/s (b) At what rate is PH3 changing? M/sF
The reaction: P4 (s) + 6H2(g) +4PH3 (g) tells us that 7.0 moles of H2reacts with how many moles of Phosphorous, P4? 1.00 3.00 1.17 6.00 7.00
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
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
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.
2) Consider the reaction 4PH3(g) → P4(g) + 6H2(g) Suppose that, at a particular moment during the reaction, molecular hydrogen is being formed at rate of 0.227 M/s. (a) At what rate is P4 changing? ______ M/s (b) At what rate is PH3 changing? _______ M/sF 4. Consider the reaction: N2(g) + 3H2(g) → 2NH3(g) Suppose that a particular moment during the reaction, molecular hydrogen is reacting at a rate of −0.0220 M/s. At what rate is ammonia being formed?...
Consider the reaction 4PH3(g) ---> P4(g) + 6H2(g) If in a certain experiment, over a specific time period, 0.0048 mole of PH3 is consumed in a 2.0 L container per second of a reaction. What is the rate of reaction?