Reaction 1: C3H8 (g) + 5O2 (g) →3CO2 (g) + 4H2O (g), ΔH1=-2043 kJ

Reaction 2: 3C3H8 (g) + 15O2 (g) →9CO2 (g) + 12H2O (g), ΔH2=?

Find H2

Which of the following is the balanced form of the equation CH4 + O2 → CO2 + H2O? (a) 2CH4 + 3O2 → 3CO2 + 4H2O (b) CH4 + 2O2 → CO2 + 2H2O (c) CH4 + 5O2 → CO2 + 5H2O (d) you CH4 + O2 → CO2 + 2H2O

A hospital pharmacist prepared thirty 100-mL epidural bags containing 0.125% of bupivacaine hydrochloride and 1 mg/mL of fentanyl citrate in 0.9% sodium chloride injection. How many (a) 30-mL vials of 0.

What are minerals in the rest of the water.

Negatively-charged electrons randomly dispersed in a sea of positive charge. A) Bohr Model B) Nuclear Model C) Plum Pudding Model D) Quantum Mechanical Model

What is the symbol and charge for Amide?

Use a Punnett square. In rabbits, black fur is dominant over white fur. What percentage of offspring will be white if a heterozygous male and homozygous dominant female have offspring? Question 1 options: 50% 100% 25% 0%

What are solutions that conduct electricity called? Group of answer choices concentrated solutions non-electrolyte solutions electrolyte solutions dilute solutions

Which of the following statements is true about cellular respiration? It converts energy into food, It breaks down food to release energy, It turns carbon dioxide into water. It tums water into carbon dioxide.

You react an excess of hydrogen gas with 8.00 g of oxygen gas to form water (as shown in the balanced equation below). what mass of water is formed, assuming a complete reaction?

All chemical reactions involve a transfer of energy true or false