Other Chemistry Answers

Seven and one-fourth tons of compost containing 2.1 % N, 1.15 % P2O5, and 0.97% K2O can supply how many kilograms of N, P2O5, P and K2O & K ?

From the given problem in No. 6, how many kilograms of vermicompost needed if durian seedlings will be basally applied with 1.25 kilograms/ seedling.​

After soil analysis using STK, N and P,0were low and K 0 deficient in 5.5 hectares lowland rice. The fertilizer requirement or recommended rate is 90-50-30 kg/ha N P,05 and K-O. How many bags/sacks of complete fertilizer (T-14), Ammonium phosphate and Urea are needed in a given area?

Note: Use the formula below in the computation of fertilizers

Amount of fertilizers (kg/ha) = Recommended rate (N / P-0: /K-0) kg/ha X 100 % Nutrient source ​

what will be the concentration if 0.7 g NaCl is poured in 0.3 liter destilled water?

an element A has following isotopic composition; ⁵⁶A : 60%; ⁵⁸A : 30%; ⁵⁹A : 10% then average atomic mass of element A will be

 A combustion process of a 100 mol of solid mineral with 325 mole of pure oxygen is

producing ferric oxide and sulfur trioxide gases. The solid mineral contains of 82 mole% iron

pyrites (FeS2) and 18 mole% inerts.

a) Write the chemical equation for the combustion process.

b) Calculate;

i.

The limiting reactant.

ii.

The percentage of excess.

iii.

The extent of reaction, ξ if complete reaction occurred

Given the following reaction: 5 Br - (aq) + BrO3 - (aq) + 6 H + (aq) →Br2 (aq) + 3 H2O(l) If the concentration of bromide ions decreases by 4.65 mol/L in 0.5 minutes, what is the average rate of reaction?

In binary solvent system...... component of sample fail to separate.

1.light weight 2.heavy 3.polar 4. 1 and 2

The highest the quality of purity of solvent the development of spot will be....?

1.dark 2.light 3.transparent 4.better

How many grams are in each of the following?

15.094 moles of chlorine gas