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8. A mixed acid containing 65% acid (by weight) H2SO4, 20% HNO3 AND 15% H2O is to be made by blending the following liquids a. A spent acid containing 10% HNO3, 60% H2SO4, AND 30% H2O b. A concentrated nitric acid containing 90% HNO3AND 10% H2O c. A concentrated sulphuric acid containing 98% H2SO4AND 2% H2O How many pound of each of the three must be used to obtain 100 lb of mixed acid
Asked by dewangan.dolly@gmail.com ---- April 06, 2014
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6. A fuel composed of ethane (C2H6) and methane (CH4) in unknown proportions is burned in a furnace with oxygen enriched air (50 mole% O2). Your orsat analysis is 25% CO2 , 60% N2 and 15% O2 Find I. The composition of the fuel that is the mole % of methane in the methane-ethane mixture II. The moles of oxygen enriched air used per mole of fuel
Asked by dewangan.dolly@gmail.com ---- April 06, 2014
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2. Crystals of Na2CO3. 10 H2Oare dropped into a saturated solution of Na2CO3 in water at 100 oCWhatpercent of the Na2CO3 in the Na2CO3. 10 H2O is recovered in the precipitated solid? The precipitated solid is Na2CO3. 10 H2O Data at 100 oC. The saturated solution is 31.2% Na2CO3 The molecular weight of Na2CO3 is 106.
Asked by dewangan.dolly@gmail.com ---- April 06, 2014
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5. The fresh feed composed of 75.16% H2 , 24.57% N2 and 0.27% Ar is mixed with the recycled gas and enters the reactor with composition of 79.52% H2. The gas leaving the ammonia separator contains 80.0.1% H2 and no ammonia. The product ammonia contains no dissolved gases per 100 moles of fresh feed . (a) How many moles are recycled and purged (b) What is the percent conversion of hydrogen per pass
Asked by dewangan.dolly@gmail.com ---- April 06, 2014
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what is difference between pressure and stress?
Asked by sujit ---- March 01, 2014
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8. A mixed acid containing 65% acid (by weight) H2SO4, 20% HNO3 AND 15% H2O is to be made by blending the following liquids a. A spent acid containing 10% HNO3, 60% H2SO4, AND 30% H2O b. A concentrated nitric acid containing 90% HNO3AND 10% H2O c. A concentrated sulphuric acid containing 98% H2SO4AND 2% H2O How many pound of each of the three must be used to obtain 100 lb of mixed acid
Asked by dewangan.dolly@gmail.com ---- April 06, 2014
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0 answers
6. A fuel composed of ethane (C2H6) and methane (CH4) in unknown proportions is burned in a furnace with oxygen enriched air (50 mole% O2). Your orsat analysis is 25% CO2 , 60% N2 and 15% O2 Find I. The composition of the fuel that is the mole % of methane in the methane-ethane mixture II. The moles of oxygen enriched air used per mole of fuel
Asked by dewangan.dolly@gmail.com ---- April 06, 2014
Tags :  
0 answers
2. Crystals of Na2CO3. 10 H2Oare dropped into a saturated solution of Na2CO3 in water at 100 oCWhatpercent of the Na2CO3 in the Na2CO3. 10 H2O is recovered in the precipitated solid? The precipitated solid is Na2CO3. 10 H2O Data at 100 oC. The saturated solution is 31.2% Na2CO3 The molecular weight of Na2CO3 is 106.
Asked by dewangan.dolly@gmail.com ---- April 06, 2014
Tags :  
0 answers
5. The fresh feed composed of 75.16% H2 , 24.57% N2 and 0.27% Ar is mixed with the recycled gas and enters the reactor with composition of 79.52% H2. The gas leaving the ammonia separator contains 80.0.1% H2 and no ammonia. The product ammonia contains no dissolved gases per 100 moles of fresh feed . (a) How many moles are recycled and purged (b) What is the percent conversion of hydrogen per pass
Asked by dewangan.dolly@gmail.com ---- April 06, 2014
Tags :  
0 answers
what is difference between pressure and stress?
Asked by sujit ---- March 01, 2014
Tags :  
0 answers
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