Using the conversions above calculate : 1.How much N and K are in a 25 kg bag of 12-22-18? 2. How much P2O5 and P are in a 20 kg bag of 0-46-0? 3. How much K2O and P2O5 are in a 35 kg bag of 12-22-18?
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- P = P2O5 × 0.44
- P2O5 = P × 2.29
- K = K2O × 0.83
- K2O = K × 1.21
- 1 tonne = 1,000 kg
- 1 ha = 10,000 m2
Using the conversions above calculate :
1.How much N and K are in a 25 kg bag of 12-22-18?
2. How much P2O5 and P are in a 20 kg bag of 0-46-0?
3. How much K2O and P2O5 are in a 35 kg bag of 12-22-18?
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- The percentage of an additive in gasoline was measured six times with the following results: 0.13; 0.12; 0.16; 0.17; 0.20 and 0.11%. What is the 99% confidence interval for the additive percentage?The alcohol content of hard liquor is normally given in terms of the “proof,” which is defined as twice the percentage by volume of ethanol (C2H5OH) present. Calculate the number of grams of alcohol present in 1.00 L of 75-proof gin. The density of ethanol is 0.798 g/mL. Round off to 4 sig. figures for all calculations made prior to final answer and the final answer should be in 3 sig. figuresP = P2O5 × 0.44 P2O5 = P × 2.29 K = K2O × 0.83 K2O = K × 1.21 1 tonne = 1,000 kg 1 ha = 10,000 m2 Using the conversions above calculate : How much N, P and K are in a 15 kg bag of 0-46-0? How much N and P2O5 are in half tonne of DAP (18-46-0)? How much P and N are in quarter tonne of DAP (18-46-0)?
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