Given the balanced equation 2 (H2 S) + 3 (O2) = 2 (S O2) + (H2 O)

What is the correct mole ratio set?

H2 S: S O2 = 2:2, O2:H2 O

2:2, 3:2

2:3, 3:2

4:4, 5:4

4:6, 4:4

Why did Bromophenal solutions change from yellow to blue (what chemical reaction happended) ?

Identify the reactant and product in tge following chemical reaction: CH4 + 2O2 ➡ CO2 + 2H2O

Calculate the mass of oxygen that combines with 20.4g of magnesium to form 34.0g of magnesium oxide

Which of these foods is produced using bacteria? A. mashed potatoes B. fresh apples C. cheddar cheese D. fried chicken

When you eat an apple, the process of digestion involves - a. physical change only. b. chemical change only. c. physical and chemical change. d. phase change.

how do geologists use seismic waves to locate an earthquakes epicenter

Which formula id correctly paired with its name? A. MgSO↓ = magnesium chlorine B. FeO = iron (|||) oxide C. K↓2O = Phosphorus dioxide D. CuCI↓2 = copper (||) chloride

Suppose you find a rock that contains some potassium-40 (half-life of 1.3 billion years). you measure the amount and determine that there are 5 grams of potassium-40 in the rock.

What are some positive and negative effects of the production of maple syrup on society and the environment?

Describe and give an example of parasitism.