0
What else can I help you with?
What is the fomula for hydrosulfuric acid?
Hydrosulfuric acid is H2S. H2S (aq) (H2SO4 is sulfuric acid). The acids with "hydro" at the start of their names are all derived from dissolved gases, e.g. hydrochloric acid is aqueous hydrogen chloride, hydrocyanic acid is aqueous hydrogen cyanide etc.
How can one distinguish between the gases H2 and NO2?
H2 is odorless, while H2S has a foul odor resembling rotten eggs. H2 rises to the ceiling, while H2S sinks to the floor. H2 is harmless, while H2S is poisonous. H2 is not corrosive, while H2S is. Colder than -70°C, H2 is still gas, while H2S is liquid.
What are the main gases released in a volcano?
H2o,co2,so2,h2,co,h2s,hcl,hf
What are the effects of h2s dissolved in water on aquatic ecosystems?
The presence of hydrogen sulfide (H2S) dissolved in water can have harmful effects on aquatic ecosystems. It can decrease oxygen levels in the water, leading to suffocation of aquatic organisms. Additionally, H2S is toxic to many aquatic species, causing damage to their tissues and impairing their ability to survive and reproduce. Overall, the presence of H2S in water can disrupt the balance of aquatic ecosystems and harm the biodiversity of the environment.
What is permeability value for H2S?
The permeability value for hydrogen sulfide (H2S) can vary depending on the material it is passing through. Generally, H2S has low permeability in most materials due to its small molecular size and polar nature. Polymer materials with high permeability to gases like silicone rubber are more likely to allow the passage of H2S.
What is the mole fraction of H2S in a mixture of gases made up of 7.0 g of H2S 10.0 g of CH4 and 12.0 g of O?
First calculate the moles of each gas using their molar masses (H2S = 34 g/mol, CH4 = 16 g/mol, O2 = 32 g/mol). Then find the total moles in the mixture. Lastly, divide the moles of H2S by the total moles to get the mole fraction of H2S in the mixture.
Which are the gases in the periodic table?
H2.He,Kr,Ne,Ar,Xe,Rd,O2,N2,NO,NO2,N2O,CO2,SO2,H2S,SO3
What is the mole fraction of H2S in a mixture of gases made up of 7.0 g of H2S 10.0 g of CH4 and 12.0 g of O2?
First, calculate the number of moles of each gas: 7.0 g H2S = 0.25 moles, 10.0 g CH4 = 0.28 moles, and 12.0 g O2 = 0.38 moles. Next, calculate the total moles of gas in the mixture: 0.25 + 0.28 + 0.38 = 0.91 moles. Finally, calculate the mole fraction of H2S: 0.25 moles H2S / 0.91 moles total = 0.275 or 27.5%.
How we can remove co2 and h2s from bio gas?
CO2 and H2S can be removed from biogas through various methods, including chemical scrubbing, adsorption, and membrane separation. Chemical scrubbing uses solvents, such as amine solutions, to selectively absorb CO2 and H2S, while adsorption involves materials like activated carbon or zeolites to capture these gases. Membrane separation employs selective permeability to separate gases based on size and diffusivity. These methods help enhance the quality of biogas for use as a renewable energy source.
The PEL for h2s gas is?
The permissible exposure limit (PEL) for hydrogen sulfide (H2S) gas is set by OSHA at 10 parts per million (ppm) as an 8-hour time-weighted average. Employers must ensure that worker exposures do not exceed this limit to protect against health effects associated with H2S exposure.
What are the environmental effects of geothermal energy?
Geothermal energy has minimal environmental impact compared to fossil fuels. However, drilling for geothermal energy can release greenhouse gases and toxins. It can also lead to land subsidence and earthquakes in certain cases.
What is H2S?
Hydrogen sulfide (H2S) is a colorless, flammable gas with a strong odor of rotten eggs. It is produced naturally by the breakdown of organic matter and can be found in oil and gas extraction, sewage treatment plants, and volcanic eruptions. H2S is highly toxic and can cause a range of health effects from irritation to death in high concentrations.
