PLEASE! For the reaction P4(s) + 6 H2(g) → 4 PH3(g)
a) If 15 g of Pa were used, how many liters of PHs were produced?
b) How many liters of H2 are required to completely react with 15 g of P4?
C) How many grams of PHs will be produced if 6.0 L of H2 are used?

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

How does a hydroelectric power plant converts energy into energy.

All cells are made of four types of acids, lipids, proteins, and carbohydrates.