What is the mass in grams of 2 moles of CO2? The mass number of CO2 = 2×16 + 12 =44 so one mole of C02 has a mass of 44g. Two moles of CO2 weighs 2 x 44 = 88g. How many moles are in 50 grams of CO2? 44.0095 How many moles are […]
Why is LPG better than wood for fuel?
Why is LPG better than wood for fuel? (b) LPG has more calorific value and produces no pollution. So it is better domestic fuel than wood. (c) The ignition temperature of paper is less, so it catches fire easily. It does not catch fire when wrapped around aluminium pipe because aluminium absorbs the heat, so […]
What can cause diesel engine not to start?
What can cause diesel engine not to start? It’s the middle of summer and your diesel engine is having trouble getting started. The problems that can occur due to the cold weather are well-known and fairly common, such as using summer-grade fuel in winter, a bad glow plug system, slow cranking, or thick, cold oil. […]
What is an acid or a base?
What is the difference between extensive and intensive economic growth?
What is the difference between extensive and intensive economic growth? Extensive growth in its pure form is based on quantitative increases in labour, capital and land, whereas intensive growth is derived from gains in overall productivity, i.e. increasing efficiency of labour and a better utilization of capital and other means of production. Which of the […]
Is smoked meat healthy?
Is smoked meat healthy? Charred, blackened areas of the meat – particularly well-done cuts – contain heterocyclic amines. And smoke contains polycyclic aromatic hydrocarbons that can cling to the surface of the meat. Both of these compounds found in well-done meats are likely carcinogenic, says Schmit. Do you wrap meat in foil when smoking? Wrapping […]
What is a distinction between velocity and acceleration?
What is a distinction between velocity and acceleration? The Main Difference Between Velocity and Acceleration Here are the basic definitions of velocity and acceleration: velocity – the rate of displacement of a moving object over time. acceleration – the rate of velocity change over time. What is the relationship between acceleration and velocity? Acceleration is […]
Do resistors have a positive and negative side?
Do resistors have a positive and negative side? Resistors don’t care which leg is connected to positive or negative. The + means where the positive or red probe of the volt meter is to be placed in order to get a positive reading. This is called the “positive charge” flow sign convention. Does it matter […]
How much is a curie of radiation?
What are the five major types of complementary and alternative medicine?
What are the five major types of complementary and alternative medicine? Complementary or alternative medicine can be classified into five major categories of practice: Whole medical systems. Mind-body techniques. Biologically based practices. Manipulative and body-based therapies. Energy therapies. Which of the following is a good way to choose a primary care physician? Five tips for […]