subject
Chemistry, 03.03.2020 18:29 nathanfletcher

Sulfur and oxygen combine to make sulfur dioxide. It takes ___ mol of sulfur to produce 641 g sulfur dioxide.

__ S8 + __ O2 → __ SO2

When 59.6 g heptane is burned it releases __ mol water.

__ C7H16 + __ O2 → __ CO2 + __ H2O

Calcium carbonate reacts with hydrochloric acid (HCl) to produce calcium chloride, water and carbon dioxide. You need to have 298 grams of carbon dioxide for another process, so you need to start with __ mol hydrochloric acid.

__ CaCO3 + __ HCl → __ CaCl2 + __ H2O + __ CO2

Ammonium hydroxide is neutralized by sulfuric acid to produce ammonium sulfate and water. It will make ___ mol ammonium sulfate when you neutralize 11.27 g ammonium hydroxide.

__ NH4OH + __ H2SO4 → __ (NH4)2SO4 + __ H2O

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 20:30
Un cierto gas tiene un volumen de 800ml a 80°c y 600ml a 80°c y 600mmhg de presión. ¿cual será el volumen del gas a condiciones normales? sí el gas es oxígeno, ¿cuál será su peso? y ¿cuántas moléculas están presentes en el sistema?
Answers: 2
question
Chemistry, 21.06.2019 22:00
If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?
Answers: 2
question
Chemistry, 22.06.2019 04:00
Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
Answers: 1
question
Chemistry, 22.06.2019 17:40
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
You know the right answer?
Sulfur and oxygen combine to make sulfur dioxide. It takes ___ mol of sulfur to produce 641 g sulfur...
Questions