A 10% (NH4)2504 standard is needed. How much (NH4)2504 would be needed to male 50 min
how many milligrams of (NH4)2SO4 are needed to make 1 L of a 3mg/dL nitrogen standard?
How many kilograms of NH3 are needed to produce 1.00 x 10^5 kg of (NH4)2SO4?
10) Determine how much oxygen (in grams) would be needed to fully combust 100g of Ethylene (C2H4) (4 marks) . H. +30 2100 + 2H₂O Combustion
How much 10% cream and how much 0.5% cream is needed to make 90g of a 2.5% cream? (Round to the nearest whole number.)
How much shaft work is required to pump 10 gal/ min (6 L/s) of octane from one tank into another 50 ft (15 m) above? Friction losses are 6% of the static head, and the pipe size is uniform. (2) 16.7
How much water would be needed to completely dissolve 1.74 L of the gas at a pressure of 725 torr and a temperature of 18 ∘C? A gas has a Henry's law constant of 0.192 M/atm .
a 24.0 kg sample of water is at 10 C. how much heat is needed
for it to reach 90 degrees C (the specific heat for water is
4186J/kg C
:) A 24.0 kg sample of water is at 10° C. How much heat is needed for it to reach 90°C? (The specific heat for water is 4186 J/kg° C) A) 5.42 x 104 kJ B) 8.02 x 103 kJ C) 0.00 kJ D) 2.19 x 106 kJ
1.3. How much gram of hydrogen is needed to operate a 50 kW hydrogen/oxygen fuel cell for 3 hours? The potential of the cell is 0.7 V (remember that Power-IV). Molecular weight of H2 is 2 g/mol. The reaction at the anode is H2 2H+ 2e
(a) Approx. Kate the population mean and standard deviation of age for males. Male and female populations of elephants under 80 years old are represented by age in the table below. Complete parts (a) through (d) UE (Round to two decimal places as needed.) A (Round to two decimal places as needed.) (b) Approximate the population mean and standard deviation of age for females. Age -9 10-19 20-29 30-39 10-49 50-59 50-69 70-79 Males 14 13 12 17 24 24...
A pipe with section 10 cm2 has a volumetric flow rate of 30 L/min. How much water exits this pipe when it reaches a faucet tube with area 1 cm2 in 10 minutes? What is the water speed when it exits from a faucet tube with area 1 cm2 ?