No, 1 kg of hydrogen is not equal to 1 L of hydrogen. This is because the density of hydrogen gas changes with temperature and pressure. At standard temperature and pressure (STP), 1 kg of hydrogen gas occupies a volume of about 11.1 cubic meters, which is much larger than 1 L. Therefore, the mass and volume of hydrogen gas are not directly equivalent. **

To find the amount of oil in each quantity of fuel, we can use the ratio of oil to gasoline. For 5 liters of fuel, there would be 5/50 = 0.1 liters of oil. For 10 liters of fuel, there would be 10/50 = 0.2 liters of oil. For 13 liters of fuel, there would be 13/50 = 0.26 liters of oil. And for 26 liters of fuel, there would be 26/50 = 0.52 liters of oil. **

The goods will arrive within 1 to 2 delivery days if the order is placed before the specified cut-off time for same-day shipping. Typically, orders placed before this time will be processed and shipped on the same day, and then delivered within 1 to 2 days. However, delivery times may vary depending on the shipping method and the location of the delivery address. It is best to check the specific shipping and delivery details provided by the seller or shipping carrier for the most accurate information. **

To neutralize 10 ml of sulfuric acid with a concentration of 1 mol/l, you would need to add an equal amount of sodium hydroxide with a concentration of 1 mol/l. Since the reaction between sulfuric acid and sodium hydroxide is a 1:2 ratio, you would need to add 20 ml of sodium hydroxide to completely neutralize the sulfuric acid. The reaction will result in the formation of water and sodium sulfate. It is important to add the sodium hydroxide slowly and carefully to avoid any splashing or spilling. **

In Season 1, Episode 2 of the anime "Death Note," L deduced that Kira is from Japan based on the timing of the killings. Since the killings occurred during Japan's daytime and stopped during their nighttime, L concluded that Kira was operating within Japan's time zone. Additionally, L considered the fact that Kira was targeting Japanese criminals and using a Japanese notebook, leading him to believe that Kira was likely a resident of Japan. **

It is not recommended to drink 500 ml or 1 liter of energy drink in one day. Energy drinks contain high levels of caffeine and sugar, which can lead to negative health effects such as increased heart rate, high blood pressure, and insomnia. Consuming such large quantities in a short period can also lead to caffeine overdose, which can be dangerous. It is best to consume energy drinks in moderation and be mindful of your overall caffeine intake from all sources. **

The dosing of L-Arginine and L-Citrulline can vary depending on individual needs and health conditions. However, a common dosing recommendation for L-Arginine is around 2-3 grams per day, while L-Citrulline is typically dosed at 3-6 grams per day. It is important to start with a lower dose and gradually increase it while monitoring for any potential side effects. Consulting with a healthcare provider or a nutritionist is recommended to determine the appropriate dosage for your specific needs. **

Complementary goods are products that are typically used together, such as peanut butter and jelly. When the price of one complementary good increases, the demand for the other complementary good may decrease. Substitute goods are products that can be used in place of each other, such as butter and margarine. When the price of one substitute good increases, the demand for the other substitute good may increase. Indifferent goods are products that consumers see as interchangeable and are indifferent between the two, such as two different brands of bottled water. **