Balancear por tanteo las siguientes ecuaciones químicas
1. Mn2O7 --> MnO2 + O2
2. PbS + O2...
Engineering, 15.01.2021 17:50 peachyparty
Balancear por tanteo las siguientes ecuaciones químicas
1. Mn2O7 --> MnO2 + O2
2. PbS + O2 --> On + SO
3. Fe(OH)3 + H2SO4 --> Fe2(SO)3 + H2O
4. P4 + Fe2 --> PF2
5. C + O2 --> CO2
Por favooor, alguien que me ayude rápido
Answers: 3
Engineering, 04.07.2019 18:10, wyattlb97
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
Engineering, 04.07.2019 19:20, lordcaos066
Determine the time of the day and month of the year at which the peak sensible cooling load occurs for a top floor, north-eastern corner room of an office building in durban for the following conditions: floor area: 8 x 8 x 3 m east and north walls: 115 mm face brick (outside), 20 mm air space, 115 mm ordinary brick (inside) with 15 mm plaster roof construction: suspended plasterboard ceiling, 450 mm air space, 150 mm concrete, 75mm screed, waterproofing no heat transfer across other surfaces window area 3x 1,5 m high in north wall only. ordinary glass with venetian blinds. lights and occupants : from 07: 00 to 18: 00 average light density: 25 w/m2 number of occupants : 5 seated, light office work room temperature 24°c
Answers: 3
Engineering, 06.07.2019 05:10, suicune19
Apipe of diameter 200 mm (constant) carrying water with an 5 mis and total head is density 1000 kg/m ) with velocity tpward slope. at a certain point, where the elevation is 5 m above a datum, the 21.5 m. a) determine the pressure of the pipe at 5m elevation. determine the pressure at elevation 10m (above same datum) if the of total head at 5m elevation.
Answers: 1
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